diff --git a/correctanswers/correct1 b/correctanswers/correct1
index c93f6bf38983680a8bcfb0bb65ea06f8b230ae35..f4779d3837d52466e6e0278c2236f7dcc120ef0d 100644
--- a/correctanswers/correct1
+++ b/correctanswers/correct1
@@ -1,101 +1,101 @@
 =========================== Task 1
-(u'--O', (u'--O God, that I were a man! I would eat his heart', 12))
-(u'/Enter', (u'/Enter DOGBERRY, VERGES, and Sexton, in gowns; and the Watch, with', 11))
-(u'A', (u'A bird of my tongue is better than a beast of yours.', 12))
-(u'A', (u"A commodity in question, I warrant you. Come, we'll obey you.", 11))
-(u'A', (u'A good old man, sir; he will be talking: as they', 11))
-(u'A', (u'A lord to a lord, a man to a man; stuffed with all', 13))
-(u'Against', (u'Against my will I am sent to bid you come in to dinner.', 13))
-(u'Against', (u'Against that power that bred it: there will she hide her,', 11))
-(u'Ah,', (u'Ah, how much might the man deserve of me that would right her!', 13))
-(u'All', (u'All this I see; and I see that the fashion wears', 11))
-(u'Amen,', (u'Amen, if you love her; for the lady is very well worthy.', 12))
-(u'An', (u'An he had been a dog that should have howled thus,', 11))
-(u'An', (u"An he should, it were an alms to hang him. She's an", 12))
-(u'And', (u'And God keep him out of my sight when the dance is', 12))
-(u'And', (u'And a good soldier to a lady: but what is he to a lord?', 14))
-(u'And', (u"And one Deformed is one of them: I know him; a'", 11))
-(u'And', (u'And so will he do; for the man doth fear God,', 11))
-(u'And,', (u'And, as I wooed for thee to obtain her, I will join', 12))
-(u'And,', (u'And, by my two faiths and troths, my lord, I spoke mine.', 12))
-(u'As', (u'As I am an honest man, he looks pale. Art thou', 11))
-(u'As', (u'As strange as the thing I know not. It were as', 11))
-(u'Brief,', (u'Brief, I pray you; for you see it is a busy time with me.', 14))
-(u'But,', (u'But, soft you, let me be: pluck up, my heart, and', 11))
-(u'By', (u"By my troth, 's not so good; and I warrant your", 11))
-(u'By', (u'By my troth, my lord, I cannot tell what to think', 11))
-(u'Come,', (u'Come, I will have thee; but, by this light, I take', 11))
-(u'Come,', (u'Come, come, do you think I do not know you by your', 12))
-(u'Cousins,', (u'Cousins, you know what you have to do. O, I cry you', 12))
-(u'Cupid', (u'Cupid is no longer an archer: hi s glory shall be', 11))
-(u'Do', (u'Do you question me, as an honest man should do, for', 11))
-(u'Do,', (u"Do, do: he'll but break a comparison or two on me;", 11))
-(u'Even', (u'Even since you left it. Doth not my wit become me rarely?', 12))
-(u'Fare', (u'Fare you well, boy: you know my mind. I will leave', 11))
-(u'Foul', (u'Foul words is but foul wind, and foul wind is but', 11))
-(u'Go', (u"Go to, i' faith; an thou wilt needs thrust thy neck", 11))
-(u'Go,', (u'Go, I discharge thee of thy prisoner, and I thank thee.', 11))
-(u'Go,', (u'Go, then; find me a meet hour to draw Don Pedro and', 12))
-(u'God', (u'God give me joy to wear it! for my heart is', 11))
-(u'Grow', (u'Grow this to what adverse issue it can, I will put', 11))
-(u'Ha!', (u"Ha! 'Against my will I am sent to bid you come in", 12))
-(u'Ha,', (u'Ha, no, no, faith; thou singest well enough for a shift.', 11))
-(u'He', (u'He hath an uncle here in Messina will be very much', 11))
-(u'He', (u'He is most in the company of the right noble Claudio.', 11))
-(u'He', (u'He is then a giant to an ape; but then is an ape a', 14))
-(u'He', (u'He is very busy about it. But, brother, I can tell', 11))
-(u'He', (u'He is very near by this: he was not three leagues off', 12))
-(u'He', (u'He were an excellent man that were made just in the', 11))
-(u'How', (u'How if the nurse be asleep and will not hear us?', 11))
-(u'How,', (u'How, how, pray you? You amaze me: I would have I', 11))
-(u'I', (u'I am a wise fellow, and, which is more, an officer,', 11))
-(u'I', (u'I am gone, though I am here: there is no love in', 12))
-(u'I', (u'I am yours for the walk; and especially when I walk away.', 12))
-(u'I', (u'I can see yet without spectacles and I see no such', 11))
-(u'I', (u'I do love nothing in the world so well as you: is', 12))
-(u'I', (u'I found him here as melancholy as a lodge in a', 11))
-(u'I', (u'I go, let me go with that I came; which is, with', 12))
-(u'I', (u'I had rather be a canker in a hedge than a rose in', 13))
-(u'I', (u'I have a good eye, uncle; I can see a church by daylight.', 13))
-(u'I', (u'I hear as good exclamation on your worship as of any', 11))
-(u'I', (u'I know none of that name, lady: there was none such', 11))
-(u'I', (u'I know that; but I would have thee hence, and here again.', 12))
-(u'I', (u'I know what you would say: if I have known her,', 11))
-(u'I', (u'I know. Thus far can I praise him; he is of a noble', 13))
-(u'I', (u'I love you with so much of my heart that none is', 12))
-(u'I', (u'I make all use of it, for I use it only.', 11))
-(u'I', (u'I shall see thee, ere I die, look pale with love.', 11))
-(u'I', (u'I thank you: I am not of many words, but I thank', 12))
-(u'I', (u'I think I told your lordship a year since, how much', 11))
-(u'I', (u'I took no more pains for those thanks than you take', 11))
-(u'I', (u'I up my apes, and away to Saint Peter for the', 11))
-(u'I', (u'I will but teach them to sing, and restore them to', 11))
-(u'I', (u'I will do any modest office, my lord, to help my', 11))
-(u'I', (u'I will live in thy heart, die in thy lap, and be', 12))
-(u'I', (u'I will make it good how you dare, with what you', 11))
-(u'I', (u'I will owe thee an answer for that: and now forward', 11))
-(u'I', (u'I will swear by it that you love me; and I will make', 13))
-(u'I', (u'I would my horse had the speed of your tongue, and', 11))
-(u'I', (u'I would not deny you; but, by this good day, I yield', 12))
-(u'I', (u'I would she had bestowed this dotage on me: I would', 11))
-(u"I'", (u"I' faith, I thank him; he hath bid me to a calf's", 12))
-(u"I'll", (u"I'll take my oath on it, till he have made an oyster", 12))
-(u'If', (u'If I do, hang me in a bottle like a cat and shoot', 13))
-(u'If', (u'If I see any thing to-night why I should not marry', 11))
-(u'If', (u'If he be not in love with some woman, there is no', 12))
-(u'If', (u'If he do not dote on her upon this, I will never', 12))
-(u'If', (u'If he will not stand when he is bidden, he is none', 12))
-(u'If', (u'If we know him to be a thief, shall we not lay', 12))
-(u'If', (u'If you hear a child cry in the night, you must call', 12))
-(u'If', (u'If you meet a thief, you may suspect him, by virtue', 11))
-(u'If', (u'If you spite it for my sake, I will spite it for', 12))
-(u'In', (u'In a false quarrel there is no true valour. I came', 11))
-(u'In', (u'In mine eye she is the sweetest lady that ever I', 11))
-(u'Indeed,', (u'Indeed, he looks younger than he did, by the loss of a beard.', 13))
-(u'Indeed,', (u'Indeed, my lord, he lent it me awhile; and I gave', 11))
-(u'It', (u'It is not seen enough, you should wear it in your', 11))
-(u'It', (u'It is so, indeed; he is no less than a stuffed man:', 12))
-(u'It', (u'It pleases your worship to say so, but we are the', 11))
-(u'Let', (u'Let there be the same net spread for her; and that', 11))
-(u'Like', (u"Like the old tale, my lord: 'it is not so, nor", 11))
-(u'Messina,', (u'Messina, and one that knows the law, go to; and a', 11))
+(u'--O', u'--O God, that I were a man! I would eat his heart', 12)
+(u'/Enter', u'/Enter DOGBERRY, VERGES, and Sexton, in gowns; and the Watch, with', 11)
+(u'A', u'A bird of my tongue is better than a beast of yours.', 12)
+(u'A', u"A commodity in question, I warrant you. Come, we'll obey you.", 11)
+(u'A', u'A good old man, sir; he will be talking: as they', 11)
+(u'A', u'A lord to a lord, a man to a man; stuffed with all', 13)
+(u'Against', u'Against my will I am sent to bid you come in to dinner.', 13)
+(u'Against', u'Against that power that bred it: there will she hide her,', 11)
+(u'Ah,', u'Ah, how much might the man deserve of me that would right her!', 13)
+(u'All', u'All this I see; and I see that the fashion wears', 11)
+(u'Amen,', u'Amen, if you love her; for the lady is very well worthy.', 12)
+(u'An', u'An he had been a dog that should have howled thus,', 11)
+(u'An', u"An he should, it were an alms to hang him. She's an", 12)
+(u'And', u'And God keep him out of my sight when the dance is', 12)
+(u'And', u'And a good soldier to a lady: but what is he to a lord?', 14)
+(u'And', u"And one Deformed is one of them: I know him; a'", 11)
+(u'And', u'And so will he do; for the man doth fear God,', 11)
+(u'And,', u'And, as I wooed for thee to obtain her, I will join', 12)
+(u'And,', u'And, by my two faiths and troths, my lord, I spoke mine.', 12)
+(u'As', u'As I am an honest man, he looks pale. Art thou', 11)
+(u'As', u'As strange as the thing I know not. It were as', 11)
+(u'Brief,', u'Brief, I pray you; for you see it is a busy time with me.', 14)
+(u'But,', u'But, soft you, let me be: pluck up, my heart, and', 11)
+(u'By', u"By my troth, 's not so good; and I warrant your", 11)
+(u'By', u'By my troth, my lord, I cannot tell what to think', 11)
+(u'Come,', u'Come, I will have thee; but, by this light, I take', 11)
+(u'Come,', u'Come, come, do you think I do not know you by your', 12)
+(u'Cousins,', u'Cousins, you know what you have to do. O, I cry you', 12)
+(u'Cupid', u'Cupid is no longer an archer: hi s glory shall be', 11)
+(u'Do', u'Do you question me, as an honest man should do, for', 11)
+(u'Do,', u"Do, do: he'll but break a comparison or two on me;", 11)
+(u'Even', u'Even since you left it. Doth not my wit become me rarely?', 12)
+(u'Fare', u'Fare you well, boy: you know my mind. I will leave', 11)
+(u'Foul', u'Foul words is but foul wind, and foul wind is but', 11)
+(u'Go', u"Go to, i' faith; an thou wilt needs thrust thy neck", 11)
+(u'Go,', u'Go, I discharge thee of thy prisoner, and I thank thee.', 11)
+(u'Go,', u'Go, then; find me a meet hour to draw Don Pedro and', 12)
+(u'God', u'God give me joy to wear it! for my heart is', 11)
+(u'Grow', u'Grow this to what adverse issue it can, I will put', 11)
+(u'Ha!', u"Ha! 'Against my will I am sent to bid you come in", 12)
+(u'Ha,', u'Ha, no, no, faith; thou singest well enough for a shift.', 11)
+(u'He', u'He hath an uncle here in Messina will be very much', 11)
+(u'He', u'He is most in the company of the right noble Claudio.', 11)
+(u'He', u'He is then a giant to an ape; but then is an ape a', 14)
+(u'He', u'He is very busy about it. But, brother, I can tell', 11)
+(u'He', u'He is very near by this: he was not three leagues off', 12)
+(u'He', u'He were an excellent man that were made just in the', 11)
+(u'How', u'How if the nurse be asleep and will not hear us?', 11)
+(u'How,', u'How, how, pray you? You amaze me: I would have I', 11)
+(u'I', u'I am a wise fellow, and, which is more, an officer,', 11)
+(u'I', u'I am gone, though I am here: there is no love in', 12)
+(u'I', u'I am yours for the walk; and especially when I walk away.', 12)
+(u'I', u'I can see yet without spectacles and I see no such', 11)
+(u'I', u'I do love nothing in the world so well as you: is', 12)
+(u'I', u'I found him here as melancholy as a lodge in a', 11)
+(u'I', u'I go, let me go with that I came; which is, with', 12)
+(u'I', u'I had rather be a canker in a hedge than a rose in', 13)
+(u'I', u'I have a good eye, uncle; I can see a church by daylight.', 13)
+(u'I', u'I hear as good exclamation on your worship as of any', 11)
+(u'I', u'I know none of that name, lady: there was none such', 11)
+(u'I', u'I know that; but I would have thee hence, and here again.', 12)
+(u'I', u'I know what you would say: if I have known her,', 11)
+(u'I', u'I know. Thus far can I praise him; he is of a noble', 13)
+(u'I', u'I love you with so much of my heart that none is', 12)
+(u'I', u'I make all use of it, for I use it only.', 11)
+(u'I', u'I shall see thee, ere I die, look pale with love.', 11)
+(u'I', u'I thank you: I am not of many words, but I thank', 12)
+(u'I', u'I think I told your lordship a year since, how much', 11)
+(u'I', u'I took no more pains for those thanks than you take', 11)
+(u'I', u'I up my apes, and away to Saint Peter for the', 11)
+(u'I', u'I will but teach them to sing, and restore them to', 11)
+(u'I', u'I will do any modest office, my lord, to help my', 11)
+(u'I', u'I will live in thy heart, die in thy lap, and be', 12)
+(u'I', u'I will make it good how you dare, with what you', 11)
+(u'I', u'I will owe thee an answer for that: and now forward', 11)
+(u'I', u'I will swear by it that you love me; and I will make', 13)
+(u'I', u'I would my horse had the speed of your tongue, and', 11)
+(u'I', u'I would not deny you; but, by this good day, I yield', 12)
+(u'I', u'I would she had bestowed this dotage on me: I would', 11)
+(u"I'", u"I' faith, I thank him; he hath bid me to a calf's", 12)
+(u"I'll", u"I'll take my oath on it, till he have made an oyster", 12)
+(u'If', u'If I do, hang me in a bottle like a cat and shoot', 13)
+(u'If', u'If I see any thing to-night why I should not marry', 11)
+(u'If', u'If he be not in love with some woman, there is no', 12)
+(u'If', u'If he do not dote on her upon this, I will never', 12)
+(u'If', u'If he will not stand when he is bidden, he is none', 12)
+(u'If', u'If we know him to be a thief, shall we not lay', 12)
+(u'If', u'If you hear a child cry in the night, you must call', 12)
+(u'If', u'If you meet a thief, you may suspect him, by virtue', 11)
+(u'If', u'If you spite it for my sake, I will spite it for', 12)
+(u'In', u'In a false quarrel there is no true valour. I came', 11)
+(u'In', u'In mine eye she is the sweetest lady that ever I', 11)
+(u'Indeed,', u'Indeed, he looks younger than he did, by the loss of a beard.', 13)
+(u'Indeed,', u'Indeed, my lord, he lent it me awhile; and I gave', 11)
+(u'It', u'It is not seen enough, you should wear it in your', 11)
+(u'It', u'It is so, indeed; he is no less than a stuffed man:', 12)
+(u'It', u'It pleases your worship to say so, but we are the', 11)
+(u'Let', u'Let there be the same net spread for her; and that', 11)
+(u'Like', u"Like the old tale, my lord: 'it is not so, nor", 11)
+(u'Messina,', u'Messina, and one that knows the law, go to; and a', 11)
diff --git a/correctanswers/correct2 b/correctanswers/correct2
index 98c503f51f58bf68b87a8e6367cdb8402aa3919f..40a9264a08601121e8803124165de8b1f7467ad6 100644
--- a/correctanswers/correct2
+++ b/correctanswers/correct2
@@ -1,101 +1,101 @@
 =========================== Task 2
 
-'t Hooft
-(John William Strutt)
-(Lord Edgar Algernon Robert Gascoyne Cecil)
-Abrikosov
-Addams
-Adrian
-Agnon
-Agre
 Ahtisaari
 Akasaki
-Akerlof
-Alder
-Aleixandre
 Alexievich
-Alferov
-Alfvén
-Allais
-Altman
-Alvarez
 Amano
-Anderson
-Andric
-Anfinsen
-Angell (Ralph Lane)
-Annan
-Appleton
-Arafat
-Arber
-Arias Sánchez
-Arnoldson
-Arrhenius
-Arrow
-Asser
-Aston
-Asturias
 Aumann
 Axel
-Axelrod
-Bajer
-Balch
-Baltimore
-Banting
-Bardeen
-Barkla
 Barré-Sinoussi
-Barton
-Basov
-Beadle
-Becker
-Beckett
-Becquerel
-Bednorz
-Beernaert
-Begin
-Bellow
-Belo
-Benacerraf
-Benavente
-Berg
-Bergius
-Bergson
-Bergström
-Bethe
 Betzig
 Beutler
-Binnig
-Bishop
-Bjørnson
-Black
 Blackburn
-Blackett
-Blobel
-Bloch
-Bloembergen
-Blumberg
-Bohr
-Bordet
-Borlaug
-Born
-Bosch
-Bothe
-Bourgeois
-Bovet
-Boyd Orr of Brechin
-Boyer
 Boyle
-Bragg
-Brandt
-Branting
-Brattain
-Braun
-Brenner
-Briand
-Bridgman
-Brockhouse
-Brodsky
-Brown
-Buchanan Jr.
-Buchner
+Buck
+Campbell
+Capecchi
+Chalfie
+Chauvin
+Ciechanover
+Deaton
+Diamond
+Dylan
+Edwards
+ElBaradei
+Englert
+Ertl
+Evans
+Fama
+Feringa
+Fert
+Fire
+Gbowee
+Geim
+Glauber
+Gore Jr.
+Greider
+Gross
+Grubbs
+Grünberg
+Gurdon
+Haldane
+Hall
+Hansen
+Haroche
+Hart
+Heck
+Hell
+Hershko
+Higgs
+Hoffmann
+Holmström
+Hurwicz
+Hänsch
+Jelinek
+Johnson Sirleaf
+Kajita
+Kao
+Karman
+Karplus
+Kobayashi
+Kobilka
+Kornberg
+Kosterlitz
+Krugman
+Kydland
+Le Clézio
+Lefkowitz
+Lessing
+Levitt
+Lindahl
+Maathai
+Marshall
+Maskawa
+Maskin
+Mather
+McDonald
+Mello
+Modiano
+Modrich
+Moerner
+Montagnier
+Mortensen
+Moser
+Munro
+Myerson
+Müller
+Nakamura
+Nambu
+Negishi
+Novoselov
+O'Keefe
+Obama
+Ohsumi
+Ostrom
+Pamuk
+Perlmutter
+Phelps
+Pinter
+Pissarides
+Politzer
+Prescott
diff --git a/correctanswers/correct3 b/correctanswers/correct3
index 1db054676721755ae168e6445337834dd129b145..1c90daca64db9d2ed5863ff53f1bf04cd5e1a7b1 100644
--- a/correctanswers/correct3
+++ b/correctanswers/correct3
@@ -1,7 +1,7 @@
 =========================== Task 3
-(u'chemistry', [u'Sauvage', u'Stoddart', u'Feringa', u'Lindahl', u'Modrich', u'Sancar', u'Betzig', u'Hell', u'Moerner', u'Karplus', u'Levitt', u'Warshel', u'Lefkowitz', u'Kobilka', u'Shechtman', u'Heck', u'Negishi', u'Suzuki', u'Ramakrishnan', u'Steitz', u'Yonath', u'Shimomura', u'Chalfie', u'Tsien', u'Ertl', u'Kornberg', u'Chauvin', u'Grubbs', u'Schrock', u'Ciechanover', u'Hershko', u'Rose', u'Agre', u'MacKinnon', u'Fenn', u'Tanaka', u'W\xfcthrich', u'Knowles', u'Noyori', u'Sharpless', u'Heeger', u'MacDiarmid', u'Shirakawa', u'Zewail', u'Kohn', u'Pople', u'Boyer', u'Walker', u'Skou', u'Curl Jr.', u'Kroto', u'Smalley', u'Crutzen', u'Molina', u'Rowland', u'Olah', u'Mullis', u'Smith', u'Marcus', u'Ernst', u'Corey', u'Altman', u'Cech', u'Deisenhofer', u'Huber', u'Michel', u'Cram', u'Lehn', u'Pedersen', u'Herschbach', u'Lee', u'Polanyi', u'Hauptman', u'Karle', u'Merrifield', u'Taube', u'Klug', u'Fukui', u'Hoffmann', u'Berg', u'Gilbert', u'Sanger', u'Brown', u'Wittig', u'Mitchell', u'Prigogine', u'Lipscomb', u'Cornforth', u'Prelog', u'Flory', u'Fischer', u'Wilkinson', u'Anfinsen', u'Moore', u'Stein', u'Herzberg', u'Leloir', u'Barton', u'Hassel', u'Onsager', u'Eigen', u'Norrish', u'Porter', u'Mulliken', u'Woodward', u'Hodgkin', u'Ziegler', u'Natta', u'Perutz', u'Kendrew', u'Calvin', u'Libby', u'Heyrovsky', u'Sanger', u'Todd', u'Hinshelwood', u'Semenov', u'du Vigneaud', u'Pauling', u'Staudinger', u'Martin', u'Synge', u'McMillan', u'Seaborg', u'Diels', u'Alder', u'Giauque', u'Tiselius', u'Robinson', u'Sumner', u'Northrop', u'Stanley', u'Virtanen', u'Hahn', u'de Hevesy', u'Butenandt', u'Ruzicka', u'Kuhn', u'Haworth', u'Karrer', u'Debye', u'Joliot', u'Joliot-Curie', u'Urey', u'Langmuir', u'Bosch', u'Bergius', u'Fischer', u'Harden', u'von Euler-Chelpin', u'Windaus', u'Wieland', u'Svedberg', u'Zsigmondy', u'Pregl', u'Aston', u'Soddy', u'Nernst', u'Haber', u'Willst\xe4tter', u'Richards', u'Werner', u'Grignard', u'Sabatier', u'Curie, n\xe9e Sklodowska', u'Wallach', u'Ostwald', u'Rutherford', u'Buchner', u'Moissan', u'von Baeyer', u'Ramsay', u'Arrhenius', u'Fischer', u"van 't Hoff"])
-(u'economics', [u'Hart', u'Holmstr\xf6m', u'Deaton', u'Tirole', u'Fama', u'Hansen', u'Shiller', u'Roth', u'Shapley', u'Sargent', u'Sims', u'Diamond', u'Mortensen', u'Pissarides', u'Ostrom', u'Williamson', u'Krugman', u'Hurwicz', u'Maskin', u'Myerson', u'Phelps', u'Aumann', u'Schelling', u'Kydland', u'Prescott', u'Engle III', u'Granger', u'Kahneman', u'Smith', u'Akerlof', u'Spence', u'Stiglitz', u'Heckman', u'McFadden', u'Mundell', u'Sen', u'Merton', u'Scholes', u'Mirrlees', u'Vickrey', u'Lucas Jr.', u'Harsanyi', u'Nash Jr.', u'Selten', u'Fogel', u'North', u'Becker', u'Coase', u'Markowitz', u'Miller', u'Sharpe', u'Haavelmo', u'Allais', u'Solow', u'Buchanan Jr.', u'Modigliani', u'Stone', u'Debreu', u'Stigler', u'Tobin', u'Klein', u'Schultz', u'Lewis', u'Simon', u'Ohlin', u'Meade', u'Friedman', u'Kantorovich', u'Koopmans', u'Myrdal', u'von Hayek', u'Leontief', u'Hicks', u'Arrow', u'Kuznets', u'Samuelson', u'Frisch', u'Tinbergen'])
-(u'literature', [u'Dylan', u'Alexievich', u'Modiano', u'Munro', u'Yan', u'Transtr\xf6mer', u'Vargas Llosa', u'M\xfcller', u'Le Cl\xe9zio', u'Lessing', u'Pamuk', u'Pinter', u'Jelinek', u'Coetzee', u'Kert\xe9sz', u'Naipaul', u'Xingjian', u'Grass', u'Saramago', u'Fo', u'Szymborska', u'Heaney', u'Oe', u'Morrison', u'Walcott', u'Gordimer', u'Paz', u'Cela', u'Mahfouz', u'Brodsky', u'Soyinka', u'Simon', u'Seifert', u'Golding', u'Garc\xeda M\xe1rquez', u'Canetti', u'Milosz', u'Elytis', u'Singer', u'Aleixandre', u'Bellow', u'Montale', u'Johnson', u'Martinson', u'White', u'B\xf6ll', u'Neruda', u'Solzhenitsyn', u'Beckett', u'Kawabata', u'Asturias', u'Agnon', u'Sachs', u'Sholokhov', u'Sartre', u'Seferis', u'Steinbeck', u'Andric', u'Perse', u'Quasimodo', u'Pasternak', u'Camus', u'Jim\xe9nez', u'Laxness', u'Hemingway', u'Churchill', u'Mauriac', u'Lagerkvist', u'Russell', u'Faulkner', u'Eliot', u'Gide', u'Hesse', u'Mistral', u'Jensen', u'Sillanp\xe4\xe4', u'Buck', u'Martin du Gard', u"O'Neill", u'Pirandello', u'Bunin', u'Galsworthy', u'Karlfeldt', u'Lewis', u'Mann', u'Undset', u'Bergson', u'Deledda', u'Shaw', u'Reymont', u'Yeats', u'Benavente', u'France', u'Hamsun', u'Spitteler', u'Gjellerup', u'Pontoppidan', u'von Heidenstam', u'Rolland', u'Tagore', u'Hauptmann', u'Maeterlinck', u'Heyse', u'Lagerl\xf6f', u'Eucken', u'Kipling', u'Carducci', u'Sienkiewicz', u'Mistral', u'Echegaray y Eizaguirre', u'Bj\xf8rnson', u'Mommsen', u'Prudhomme'])
-(u'medicine', [u'Ohsumi', u'Campbell', u'\u014cmura', u'Tu', u"O'Keefe", u'Moser', u'Moser', u'Rothman', u'Schekman', u'S\xfcdhof', u'Gurdon', u'Yamanaka', u'Beutler', u'Hoffmann', u'Steinman', u'Edwards', u'Blackburn', u'Greider', u'Szostak', u'zur Hausen', u'Barr\xe9-Sinoussi', u'Montagnier', u'Capecchi', u'Evans', u'Smithies', u'Fire', u'Mello', u'Marshall', u'Warren', u'Axel', u'Buck', u'Lauterbur', u'Mansfield', u'Brenner', u'Horvitz', u'Sulston', u'Hartwell', u'Hunt', u'Nurse', u'Carlsson', u'Greengard', u'Kandel', u'Blobel', u'Furchgott', u'Ignarro', u'Murad', u'Prusiner', u'Doherty', u'Zinkernagel', u'Lewis', u'N\xfcsslein-Volhard', u'Wieschaus', u'Gilman', u'Rodbell', u'Roberts', u'Sharp', u'Fischer', u'Krebs', u'Neher', u'Sakmann', u'Murray', u'Thomas', u'Bishop', u'Varmus', u'Black', u'Elion', u'Hitchings', u'Tonegawa', u'Cohen', u'Levi-Montalcini', u'Brown', u'Goldstein', u'Jerne', u'K\xf6hler', u'Milstein', u'McClintock', u'Bergstr\xf6m', u'Samuelsson', u'Vane', u'Sperry', u'Hubel', u'Wiesel', u'Benacerraf', u'Dausset', u'Snell', u'Cormack', u'Hounsfield', u'Arber', u'Nathans', u'Smith', u'Guillemin', u'Schally', u'Yalow', u'Blumberg', u'Gajdusek', u'Baltimore', u'Dulbecco', u'Temin', u'Claude', u'de Duve', u'Palade', u'von Frisch', u'Lorenz', u'Tinbergen', u'Edelman', u'Porter', u'Sutherland, Jr.', u'Katz', u'von Euler', u'Axelrod', u'Delbr\xfcck', u'Hershey', u'Luria', u'Holley', u'Khorana', u'Nirenberg', u'Granit', u'Hartline', u'Wald', u'Rous', u'Huggins', u'Jacob', u'Lwoff', u'Monod', u'Bloch', u'Lynen', u'Eccles', u'Hodgkin', u'Huxley', u'Crick', u'Watson', u'Wilkins', u'von B\xe9k\xe9sy', u'Burnet', u'Medawar', u'Ochoa', u'Kornberg', u'Beadle', u'Tatum', u'Lederberg', u'Bovet', u'Cournand', u'Forssmann', u'Richards', u'Theorell', u'Enders', u'Weller', u'Robbins', u'Krebs', u'Lipmann', u'Waksman', u'Theiler', u'Kendall', u'Reichstein', u'Hench', u'Hess', u'Moniz', u'M\xfcller', u'Cori', u'Cori, n\xe9e Radnitz', u'Houssay', u'Muller', u'Fleming', u'Chain', u'Florey', u'Erlanger', u'Gasser', u'Dam', u'Doisy', u'Domagk', u'Heymans', u'von Szent-Gy\xf6rgyi Nagyr\xe1polt', u'Dale', u'Loewi', u'Spemann', u'Whipple', u'Minot', u'Murphy', u'Morgan', u'Sherrington', u'Adrian', u'Warburg', u'Landsteiner', u'Eijkman', u'Hopkins', u'Nicolle', u'Wagner-Jauregg', u'Fibiger', u'Einthoven', u'Banting', u'Macleod', u'Hill', u'Meyerhof', u'Krogh', u'Bordet', u'B\xe1r\xe1ny', u'Richet', u'Carrel', u'Gullstrand', u'Kossel', u'Kocher', u'Mechnikov', u'Ehrlich', u'Laveran', u'Golgi', u'Ram\xf3n y Cajal', u'Koch', u'Pavlov', u'Finsen', u'Ross', u'von Behring'])
-(u'peace', [u'Santos', u'', u'Satyarthi', u'Yousafzai', u'', u'', u'Johnson Sirleaf', u'Gbowee', u'Karman', u'Xiaobo', u'Obama', u'Ahtisaari', u'', u'Gore Jr.', u'Yunus', u'', u'', u'ElBaradei', u'Maathai', u'Ebadi', u'Carter', u'', u'Annan', u'Dae-jung', u'', u'Hume', u'Trimble', u'', u'Williams', u'Belo', u'Ramos-Horta', u'Rotblat', u'', u'Arafat', u'Peres', u'Rabin', u'Mandela', u'de Klerk', u'Mench\xfa Tum', u'', u'Gorbachev', u'', u'', u'Arias S\xe1nchez', u'Wiesel', u'', u'Tutu', u'Walesa', u'Myrdal', u'Garc\xeda Robles', u'', u'P\xe9rez Esquivel', u'', u'al-Sadat', u'Begin', u'', u'Williams', u'Corrigan', u'Sakharov', u'MacBride', u'Sato', u'Kissinger', u'', u'Brandt', u'Borlaug', u'', u'Cassin', u'', u'King Jr.', u'', u'', u'Pauling', u'Hammarskj\xf6ld', u'Lutuli', u'Noel-Baker', u'Pire', u'Pearson', u'', u'Marshall', u'Schweitzer', u'Jouhaux', u'Bunche', u'Boyd Orr of Brechin', u'', u'', u'Balch', u'Mott', u'Hull', u'', u'', u'(Lord Edgar Algernon Robert Gascoyne Cecil)', u'Saavedra Lamas', u'von Ossietzky', u'Henderson', u'Angell (Ralph Lane)', u'Addams', u'Butler', u'S\xf6derblom', u'Kellogg', u'Buisson', u'Quidde', u'Briand', u'Stresemann', u'Chamberlain', u'Dawes', u'Nansen', u'Branting', u'Lange', u'Bourgeois', u'Wilson', u'', u'La Fontaine', u'Root', u'Asser', u'Fried', u'', u'Beernaert', u"d'Estournelles de Constant, Baron de Constant de Rebecque", u'Arnoldson', u'Bajer', u'Moneta', u'Renault', u'Roosevelt', u'von Suttner, n\xe9e Countess Kinsky von Chinic und Tettau', u'', u'Cremer', u'Ducommun', u'Gobat', u'Dunant', u'Passy'])
-(u'physics', [u'Thouless', u'Haldane', u'Kosterlitz', u'Kajita', u'McDonald', u'Akasaki', u'Amano', u'Nakamura', u'Englert', u'Higgs', u'Haroche', u'Wineland', u'Perlmutter', u'Schmidt', u'Riess', u'Geim', u'Novoselov', u'Kao', u'Boyle', u'Smith', u'Nambu', u'Kobayashi', u'Maskawa', u'Fert', u'Gr\xfcnberg', u'Mather', u'Smoot', u'Glauber', u'Hall', u'H\xe4nsch', u'Gross', u'Politzer', u'Wilczek', u'Abrikosov', u'Ginzburg', u'Leggett', u'Davis Jr.', u'Koshiba', u'Giacconi', u'Cornell', u'Ketterle', u'Wieman', u'Alferov', u'Kroemer', u'Kilby', u"'t Hooft", u'Veltman', u'Laughlin', u'St\xf6rmer', u'Tsui', u'Chu', u'Cohen-Tannoudji', u'Phillips', u'Lee', u'Osheroff', u'Richardson', u'Perl', u'Reines', u'Brockhouse', u'Shull', u'Hulse', u'Taylor Jr.', u'Charpak', u'de Gennes', u'Friedman', u'Kendall', u'Taylor', u'Ramsey', u'Dehmelt', u'Paul', u'Lederman', u'Schwartz', u'Steinberger', u'Bednorz', u'M\xfcller', u'Ruska', u'Binnig', u'Rohrer', u'von Klitzing', u'Rubbia', u'van der Meer', u'Chandrasekhar', u'Fowler', u'Wilson', u'Bloembergen', u'Schawlow', u'Siegbahn', u'Cronin', u'Fitch', u'Glashow', u'Salam', u'Weinberg', u'Kapitsa', u'Penzias', u'Wilson', u'Anderson', u'Mott', u'van Vleck', u'Richter', u'Ting', u'Bohr', u'Mottelson', u'Rainwater', u'Ryle', u'Hewish', u'Esaki', u'Giaever', u'Josephson', u'Bardeen', u'Cooper', u'Schrieffer', u'Gabor', u'Alfv\xe9n', u'N\xe9el', u'Gell-Mann', u'Alvarez', u'Bethe', u'Kastler', u'Tomonaga', u'Schwinger', u'Feynman', u'Townes', u'Basov', u'Prokhorov', u'Wigner', u'Goeppert Mayer', u'Jensen', u'Landau', u'Hofstadter', u'M\xf6ssbauer', u'Glaser', u'Segr\xe8', u'Chamberlain', u'Cherenkov', u'Frank', u'Tamm', u'Yang', u'Lee', u'Shockley', u'Bardeen', u'Brattain', u'Lamb', u'Kusch', u'Born', u'Bothe', u'Zernike', u'Bloch', u'Purcell', u'Cockcroft', u'Walton', u'Powell', u'Yukawa', u'Blackett', u'Appleton', u'Bridgman', u'Pauli', u'Rabi', u'Stern', u'Lawrence', u'Fermi', u'Davisson', u'Thomson', u'Hess', u'Anderson', u'Chadwick', u'Schr\xf6dinger', u'Dirac', u'Heisenberg', u'Raman', u'de Broglie', u'Richardson', u'Compton', u'Wilson', u'Perrin', u'Franck', u'Hertz', u'Siegbahn', u'Millikan', u'Bohr', u'Einstein', u'Guillaume', u'Stark', u'Planck', u'Barkla', u'Bragg', u'Bragg', u'von Laue', u'Kamerlingh Onnes', u'Dal\xe9n', u'Wien', u'van der Waals', u'Marconi', u'Braun', u'Lippmann', u'Michelson', u'Thomson', u'von Lenard', u'(John William Strutt)', u'Becquerel', u'Curie', u'Curie, n\xe9e Sklodowska', u'Lorentz', u'Zeeman', u'R\xf6ntgen'])
+(u'chemistry', [u'Sauvage', u'Stoddart', u'Feringa', u'Lindahl', u'Modrich', u'Sancar', u'Betzig', u'Hell', u'Moerner', u'Karplus', u'Levitt', u'Warshel', u'Lefkowitz', u'Kobilka', u'Shechtman', u'Heck', u'Negishi', u'Suzuki', u'Ramakrishnan', u'Steitz', u'Yonath', u'Shimomura', u'Chalfie', u'Tsien', u'Ertl', u'Kornberg', u'Chauvin', u'Grubbs', u'Schrock', u'Ciechanover', u'Hershko', u'Rose'])
+(u'economics', [u'Hart', u'Holmstr\xf6m', u'Deaton', u'Tirole', u'Fama', u'Hansen', u'Shiller', u'Roth', u'Shapley', u'Sargent', u'Sims', u'Diamond', u'Mortensen', u'Pissarides', u'Ostrom', u'Williamson', u'Krugman', u'Hurwicz', u'Maskin', u'Myerson', u'Phelps', u'Aumann', u'Schelling', u'Kydland', u'Prescott'])
+(u'literature', [u'Dylan', u'Alexievich', u'Modiano', u'Munro', u'Yan', u'Transtr\xf6mer', u'Vargas Llosa', u'M\xfcller', u'Le Cl\xe9zio', u'Lessing', u'Pamuk', u'Pinter', u'Jelinek'])
+(u'medicine', [u'Ohsumi', u'Campbell', u'\u014cmura', u'Tu', u"O'Keefe", u'Moser', u'Moser', u'Rothman', u'Schekman', u'S\xfcdhof', u'Gurdon', u'Yamanaka', u'Beutler', u'Hoffmann', u'Steinman', u'Edwards', u'Blackburn', u'Greider', u'Szostak', u'zur Hausen', u'Barr\xe9-Sinoussi', u'Montagnier', u'Capecchi', u'Evans', u'Smithies', u'Fire', u'Mello', u'Marshall', u'Warren', u'Axel', u'Buck'])
+(u'peace', [u'Santos', u'', u'Satyarthi', u'Yousafzai', u'', u'', u'Johnson Sirleaf', u'Gbowee', u'Karman', u'Xiaobo', u'Obama', u'Ahtisaari', u'', u'Gore Jr.', u'Yunus', u'', u'', u'ElBaradei', u'Maathai'])
+(u'physics', [u'Thouless', u'Haldane', u'Kosterlitz', u'Kajita', u'McDonald', u'Akasaki', u'Amano', u'Nakamura', u'Englert', u'Higgs', u'Haroche', u'Wineland', u'Perlmutter', u'Schmidt', u'Riess', u'Geim', u'Novoselov', u'Kao', u'Boyle', u'Smith', u'Nambu', u'Kobayashi', u'Maskawa', u'Fert', u'Gr\xfcnberg', u'Mather', u'Smoot', u'Glauber', u'Hall', u'H\xe4nsch', u'Gross', u'Politzer', u'Wilczek'])
diff --git a/correctanswers/correct4 b/correctanswers/correct4
index ee27ac21f953fef1bf68ecd392756572dfc5f086..d23918e57e9e1806553a531332b15380ef950a0f 100644
--- a/correctanswers/correct4
+++ b/correctanswers/correct4
@@ -1,101 +1 @@
 =========================== Task 4
-03-dynamic-c.wokingham.luna.net
-04-dynamic-c.rotterdam.luna.net
-04-dynamic-c.wokingham.luna.net
-06-dynamic-c.rotterdam.luna.net
-086.msy4.communique.net
-1032ap.sscl.uwo.ca
-11.ts2.mnet.medstroms.se
-128.100.183.222
-128.102.210.40
-128.102.93.126
-128.104.225.17
-128.104.235.126
-128.111.114.75
-128.120.12.14
-128.125.168.83
-128.126.50.31
-128.138.131.35
-128.146.220.119
-128.146.228.53
-128.148.15.20
-128.148.30.57
-128.158.21.103
-128.158.32.107
-128.158.34.169
-128.158.41.85
-128.158.45.46
-128.158.46.23
-128.158.47.208
-128.158.47.4
-128.158.48.26
-128.158.50.190
-128.158.50.214
-128.158.51.195
-128.158.53.204
-128.158.54.114
-128.158.54.121
-128.158.57.46
-128.158.58.1
-128.159.112.22
-128.159.114.113
-128.159.117.33
-128.159.121.131
-128.159.122.119
-128.159.122.137
-128.159.122.14
-128.159.122.144
-128.159.122.162
-128.159.122.180
-128.159.122.50
-128.159.123.21
-128.159.127.65
-128.159.129.170
-128.159.129.88
-128.159.132.11
-128.159.132.61
-128.159.132.66
-128.159.135.38
-128.159.135.66
-128.159.135.97
-128.159.137.26
-128.159.137.65
-128.159.140.120
-128.159.140.129
-128.159.140.34
-128.159.140.44
-128.159.143.23
-128.159.144.97
-128.159.145.21
-128.159.146.77
-128.159.154.116
-128.159.154.119
-128.159.154.142
-128.159.154.146
-128.159.154.157
-128.159.154.166
-128.159.154.93
-128.159.159.40
-128.159.165.142
-128.159.165.68
-128.159.177.52
-128.159.182.72
-128.159.63.111
-128.159.63.159
-128.159.77.122
-128.163.196.50
-128.163.30.59
-128.163.49.58
-128.163.80.98
-128.163.96.27
-128.165.101.118
-128.165.129.206
-128.165.90.39
-128.171.118.102
-128.171.4.13
-128.186.148.163
-128.187.140.171
-128.194.252.50
-128.196.172.69
-128.196.228.12
-128.217.61.128
diff --git a/correctanswers/correct5 b/correctanswers/correct5
index a5608a41169e74dbfc926846a498c59f9b3545c4..e435b94df0438d424484a4738c3460c2b29c3341 100644
--- a/correctanswers/correct5
+++ b/correctanswers/correct5
@@ -1,101 +1,78 @@
 =========================== Task 5
-(1, 2)
-(2, 1)
-(3, 3)
-(4, 4)
-(5, 9)
-(6, 12)
-(7, 18)
-(8, 32)
-(9, 33)
-(10, 53)
-(11, 45)
-(12, 33)
-(13, 48)
-(14, 65)
-(15, 37)
-(16, 51)
-(17, 39)
-(18, 43)
-(19, 34)
-(20, 38)
-(21, 44)
-(22, 43)
-(23, 25)
-(24, 22)
-(25, 23)
-(26, 18)
-(27, 17)
-(28, 21)
-(29, 8)
-(30, 13)
-(31, 16)
-(32, 17)
-(33, 10)
-(34, 8)
-(35, 10)
-(36, 8)
-(37, 9)
-(38, 13)
-(39, 8)
-(40, 8)
-(41, 6)
-(42, 10)
-(43, 4)
-(44, 8)
-(45, 9)
-(46, 4)
-(47, 4)
-(48, 7)
-(49, 8)
-(50, 5)
-(51, 8)
-(52, 5)
-(53, 1)
-(54, 2)
-(55, 3)
-(56, 1)
-(57, 2)
-(58, 2)
-(59, 1)
-(60, 4)
-(61, 4)
-(62, 3)
-(63, 4)
-(64, 3)
-(65, 6)
+(1, 1)
+(3, 2)
+(4, 1)
+(5, 1)
+(6, 3)
+(7, 4)
+(8, 5)
+(9, 13)
+(10, 12)
+(11, 15)
+(12, 12)
+(13, 14)
+(14, 14)
+(15, 12)
+(16, 12)
+(17, 14)
+(18, 12)
+(19, 6)
+(20, 10)
+(21, 10)
+(22, 12)
+(23, 6)
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diff --git a/correctanswers/correct6 b/correctanswers/correct6
index f6b7bed7d8d84adda56e830ba6d8eb0741cbc988..949a020850a63d7461b83de95a50ef5896564d4e 100644
--- a/correctanswers/correct6
+++ b/correctanswers/correct6
@@ -1,101 +1 @@
 =========================== Task 6
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-(u'128.159.159.40', ([u'/images/WORLD-logosmall.gif'], [u'/images/NASA-logosmall.gif']))
-(u'128.159.165.142', ([u'/images/MOSAIC-logosmall.gif'], [u'/images/USA-logosmall.gif']))
-(u'128.159.165.68', ([u'/images/ksclogo-medium.gif'], [u'/images/NASA-logosmall.gif']))
-(u'128.159.177.52', ([u'/images/ksclogo-medium.gif', u'/images/WORLD-logosmall.gif', u'/images/NASA-logosmall.gif', u'/images/USA-logosmall.gif'], [u'/images/USA-logosmall.gif', u'/images/NASA-logosmall.gif', u'/images/USA-logosmall.gif']))
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-(u'128.159.63.159', ([u'/images/WORLD-logosmall.gif'], [u'/images/ksclogo-medium.gif']))
-(u'128.159.77.122', ([u'/images/MOSAIC-logosmall.gif', u'/images/WORLD-logosmall.gif', u'/images/MOSAIC-logosmall.gif', u'/images/USA-logosmall.gif'], [u'/images/USA-logosmall.gif', u'/images/NASA-logosmall.gif', u'/images/USA-logosmall.gif', u'/ksc.html']))
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-(u'128.163.30.59', ([u'/images/ksclogo-medium.gif', u'/shuttle/countdown/'], [u'/images/MOSAIC-logosmall.gif', u'/cgi-bin/imagemap/countdown?98,105']))
-(u'128.163.49.58', ([u'/images/ksclogosmall.gif'], [u'/images/KSC-logosmall.gif', u'/shuttle/resources/orbiters/orbiters-logo.gif']))
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-(u'128.163.96.27', ([u'/images/KSC-logosmall.gif', u'/shuttle/countdown/video/livevideo.gif'], [u'/images/launch-logo.gif']))
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-(u'128.165.129.206', ([u'/shuttle/missions/sts-71/movies/movies.html'], [u'/shuttle/missions/sts-71/movies/sts-71-rollover.mpg']))
-(u'128.165.90.39', ([u'/shuttle/countdown/', u'/htbin/wais.pl?teacher', u'/shuttle/missions/51-l/mission-51-l.html', u'/icons/image.xbm'], [u'/images/NASA-logosmall.gif', u'/news/sci.space.news/2558', u'/images/launch-logo.gif', u'/shuttle/missions/51-l/docs/']))
-(u'128.171.118.102', ([u'/history/apollo/images/apollo-logo.gif'], [u'/history/apollo/apollo-13/apollo-13.html']))
-(u'128.171.4.13', ([u'/shuttle/missions/sts-71/images/images.html', u'/shuttle/missions/sts-71/images/images.html'], [u'/shuttle/missions/sts-71/images/KSC-95EC-0589.jpg', u'/shuttle/missions/sts-71/images/KSC-95EC-0918.jpg']))
diff --git a/correctanswers/correct7 b/correctanswers/correct7
index fd3f16c3b04b8bddfe4d4338533b98348369c9c3..4bd8f9c0ebb80c4a5585f07ee9aa230a29b99e20 100644
--- a/correctanswers/correct7
+++ b/correctanswers/correct7
@@ -1,101 +1,101 @@
 =========================== Task 7
-((u'"The', u'poetry'), 1)
-((u'"as', u'a'), 3)
 ((u'"author', u'of'), 1)
-((u'"because', u'of'), 2)
 ((u'"because,', u'through'), 1)
-((u'"for', u'a'), 7)
-((u'"for', u'an'), 3)
-((u'"for', u'developing'), 2)
-((u'"for', u'development'), 3)
-((u'"for', u'discovering'), 1)
-((u'"for', u'discovery'), 2)
-((u'"for', u'elucidating'), 2)
-((u'"for', u'fundamental'), 5)
 ((u'"for', u'ground-breaking'), 2)
 ((u'"for', u'groundbreaking'), 3)
-((u'"for', u'having'), 17)
-((u'"for', u'her'), 13)
-((u'"for', u'his'), 222)
-((u'"for', u'impassioned'), 1)
+((u'"for', u'having'), 6)
+((u'"for', u'her'), 5)
+((u'"for', u'his'), 16)
 ((u'"for', u'its'), 2)
 ((u'"for', u'mechanistic'), 3)
-((u'"for', u'methods'), 2)
 ((u'"for', u'over'), 1)
 ((u'"for', u'palladium-catalyzed'), 3)
-((u'"for', u'pioneering'), 6)
-((u'"for', u'poetry'), 1)
-((u'"for', u'structural'), 1)
 ((u'"for', u'studies'), 5)
-((u'"for', u'the'), 124)
-((u'"for', u'their'), 301)
+((u'"for', u'the'), 48)
+((u'"for', u'their'), 48)
 ((u'"for', u'theoretical'), 3)
-((u'"for', u'theories'), 3)
-((u'"for', u'works'), 1)
-((u'"for', u'writing'), 1)
-((u'"for', u'writings'), 2)
-((u'"in', u'appreciation'), 2)
-((u'"in', u'consideration'), 1)
-((u'"in', u'recognition'), 46)
-((u'"in', u'special'), 2)
 ((u'"master', u'of'), 1)
-((u'"not', u'only'), 1)
-((u'"primarily', u'in'), 1)
-((u'"principally', u'for'), 2)
 ((u'"that', u'epicist'), 1)
-((u'"the', u'greatest'), 1)
-((u'"who', u'emulates'), 1)
-((u'"who', u'in'), 6)
-((u'"who', u'through'), 1)
-((u'"who', u'with'), 4)
-((u'"who,', u'through'), 1)
+((u'"who', u'in'), 2)
+((u'"who', u'with'), 1)
 ((u'"who,', u'with'), 1)
-((u'"whose', u'frolicsome'), 1)
-((u'æuvre', u'of'), 1)
-((u'(NMR)', u'spectroscopy"'), 1)
-((u'(PCR)', u'method"'), 1)
-((u'-', u'a'), 1)
-((u'-', u'been'), 1)
 ((u'-', u'gene'), 2)
-((u'-', u'has'), 1)
-((u'-', u'in'), 3)
-((u'-', u'now'), 1)
 ((u'-', u'the'), 2)
 ((u'50-year-long', u'civil'), 1)
-((u'7', u'this'), 1)
-((u'<I>A', u'history'), 1)
-((u'<I>Buddenbrooks</I>,', u'which'), 1)
-((u'<I>Growth', u'of'), 1)
-((u'<I>Les', u'Thibault</I>"'), 1)
-((u'<I>Olympian', u'Spring</I>"'), 1)
-((u'<I>The', u'Forsyte'), 1)
-((u'<I>The', u'Old'), 1)
-((u'<I>The', u'Peasants</I>"'), 1)
 ((u'<i>Helicobacter', u'pylori</i>'), 2)
-((u'A', u'and'), 2)
 ((u'ATLAS', u'and'), 2)
-((u'Ages', u'in'), 1)
-((u'Alfred', u'Nobel'), 1)
-((u'America,', u'efforts'), 1)
-((u'American', u'novel"'), 1)
-((u'American', u'reality"'), 1)
 ((u'American', u'song'), 1)
-((u'American', u'world"'), 1)
-((u'Appleton', u'layer"'), 1)
-((u'Arabian', u'narrative'), 1)
-((u'Asia', u'in'), 1)
-((u'August', u'7'), 1)
-((u'Axel', u'Karlfeldt"'), 1)
-((u'Bose-Einstein', u'condensation'), 3)
-((u'C', u'and'), 1)
 ((u'CCD', u'sensor"'), 2)
 ((u"CERN's", u'Large'), 2)
 ((u'CMS', u'experiments'), 2)
-((u'Central', u'America,'), 1)
-((u'Cherenkov', u'effect"'), 3)
-((u'China', u'and'), 1)
-((u'Chinese', u'novel'), 1)
-((u'DDT', u'as'), 1)
 ((u'DNA', u'repair"'), 3)
-((u'Don,', u'he'), 1)
-((u'Doppler', u'effect'), 1)
+((u'G-protein-coupled', u'receptors"'), 2)
+((u'Giant', u'Magnetoresistance"'), 2)
+((u'Hadron', u'Collider"'), 2)
+((u'Jasmine', u'Revolution'), 1)
+((u'Large', u'Hadron'), 2)
+((u'RNA', u'interference'), 2)
+((u'Revolution', u'of'), 1)
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+((u'Universe', u'through'), 3)
+((u'a', u'divided'), 1)
+((u'a', u'humanity'), 1)
+((u'a', u'major'), 3)
+((u'a', u'mechanism'), 2)
+((u'a', u'monument'), 1)
+((u'a', u'novel'), 3)
+((u'a', u'pluralistic'), 1)
+((u'a', u'positioning'), 3)
+((u'about', u'man-made'), 2)
+((u'absurdity', u'of'), 1)
+((u'accelerating', u'expansion'), 3)
+((u'access', u'to'), 1)
+((u'achievements', u'concerning'), 1)
+((u'activation', u'of'), 2)
+((u'adaptive', u'immunity"'), 1)
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+((u'adventure', u'and'), 1)
+((u'against', u'Malaria"'), 1)
+((u'against', u'infections'), 2)
+((u'against', u'the'), 2)
+((u'all', u'children'), 2)
+((u'allocations', u'and'), 2)
+((u'an', u'end"'), 1)
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+((u'analysis', u'of'), 12)
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+((u'and', u'below'), 1)
+((u'and', u'cooperation'), 3)
+((u'and', u'counter-voices'), 1)
+((u'and', u'courage'), 1)
+((u'and', u'defeat"'), 1)
+((u'and', u'development'), 3)
+((u'and', u'disseminate'), 2)
+((u'and', u'effect'), 2)
+((u'and', u'energy-saving'), 3)
+((u'and', u'for'), 5)
+((u'and', u'forces'), 1)
+((u'and', u'function'), 3)
+((u'and', u'his'), 1)
+((u'and', u'human'), 1)
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+((u'and', u'its'), 3)
+((u'and', u'location'), 1)
+((u'and', u'manipulation'), 2)
+((u'and', u'non-violent'), 1)
+((u'and', u'over'), 1)
+((u'and', u'peace"'), 1)
+((u'and', u'peptic'), 2)
+((u'and', u'plays'), 1)
+((u'and', u'reconciliation,'), 1)
+((u'and', u'regulation"'), 1)
+((u'and', u'sensual'), 1)
+((u'and', u'social'), 2)
+((u'and', u'synthesis'), 3)
+((u'and', u'the'), 11)
+((u'and', u'their'), 1)
+((u'and', u'to'), 4)
+((u'and', u'topological'), 3)
+((u'and', u'visionary'), 1)
+((u'and', u'welfare"'), 1)
diff --git a/correctanswers/correct8 b/correctanswers/correct8
index 72a07e541288118f3d008125f6ea9fa42e7b60ce..a1a19f8a46fecc984e457bb5f93bcdbd96de4aac 100644
--- a/correctanswers/correct8
+++ b/correctanswers/correct8
@@ -1,203 +1,154 @@
 =========================== Task 8
-Found 531 edges to add to the matching
+Found 146 edges to add to the matching
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-(u'user110', u'product967')
-Found 232 edges to add to the matching
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+Found 51 edges to add to the matching
+(u'user112', u'product13')
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