diff --git a/S3-tds.txt b/S3-tds.txt
new file mode 100644
index 0000000..b4f5449
--- /dev/null
+++ b/S3-tds.txt
@@ -0,0 +1,25 @@
+14 23 4 2024
+A
+1
+2
+3
++
+12 22 4 2024
+A
+1
+2
+3
++
+14 24 4 2024
+A
+1
+2
+3
++
+13 22 4 2024
+A
+1
+2
+3
++
+$
\ No newline at end of file
diff --git a/output-S3.csv b/output-S3.csv
index d608bc9..bec92da 100644
--- a/output-S3.csv
+++ b/output-S3.csv
@@ -1,218 +1,218 @@
 hour,day,month,year,length,group,colleur,matiere
-12,22,4,2024,1,10,Chevalier,Physique
+12,22,4,2024,1,8,Chevalier,Physique
 12,22,4,2024,2,6,Jospin,Info
 13,22,4,2024,2,12,Jospin,Info
-14,23,4,2024,1,15,Belagoune,Anglais
-14,23,4,2024,1,11,Mullaert,Maths
-14,23,4,2024,1,4,Chevalier,Physique
-17,23,4,2024,1,3,Herbaut,Anglais
-17,23,4,2024,1,7,Belagoune,Anglais
-17,23,4,2024,1,8,Colin,Physique
+14,23,4,2024,1,13,Belagoune,Anglais
+14,23,4,2024,1,12,Chevalier,Physique
+14,23,4,2024,1,14,Mullaert,Maths
+17,23,4,2024,1,7,Herbaut,Anglais
+17,23,4,2024,1,2,Colin,Physique
+17,23,4,2024,1,11,Belagoune,Anglais
 17,23,4,2024,1,0,none,_
-18,23,4,2024,1,11,Belagoune,Anglais
-18,23,4,2024,1,14,Rapin,Maths
+18,23,4,2024,1,6,Rapin,Maths
+18,23,4,2024,1,9,Belagoune,Anglais
 14,24,4,2024,2,0,none,_
 14,24,4,2024,2,0,none,_
 14,24,4,2024,2,0,none,_
-14,24,4,2024,1,3,Boully,Maths
-14,24,4,2024,1,9,Le_Gouriellec,Anglais
-14,24,4,2024,1,6,Carpintero,Maths
+14,24,4,2024,1,2,Carpintero,Maths
+14,24,4,2024,1,9,Boully,Maths
+14,24,4,2024,1,3,Le_Gouriellec,Anglais
 15,24,4,2024,1,5,Le_Gouriellec,Anglais
-15,24,4,2024,1,12,Carpintero,Maths
-15,24,4,2024,1,15,Boully,Maths
-16,24,4,2024,1,13,Mann,Anglais
-17,24,4,2024,1,1,Mann,Anglais
-17,24,4,2024,1,12,Poupy,Physique
+15,24,4,2024,1,12,Boully,Maths
+15,24,4,2024,1,11,Carpintero,Maths
+16,24,4,2024,1,1,Mann,Anglais
+17,24,4,2024,1,4,Poupy,Physique
+17,24,4,2024,1,15,Mann,Anglais
 18,24,4,2024,1,14,Poupy,Physique
-18,25,4,2024,1,2,De_Roux,Physique
-18,25,4,2024,1,8,Mullaert,Maths
 18,25,4,2024,1,5,Rapin,Maths
-16,26,4,2024,1,6,Chibani,Physique
-17,26,4,2024,1,2,Oubaha,Maths
-18,26,4,2024,1,9,Oubaha,Maths
-12,29,4,2024,1,1,Chevalier,Physique
-12,29,4,2024,2,5,Jospin,Info
+18,25,4,2024,1,6,De_Roux,Physique
+18,25,4,2024,1,3,Mullaert,Maths
+16,26,4,2024,1,10,Chibani,Physique
+17,26,4,2024,1,15,Oubaha,Maths
+18,26,4,2024,1,8,Oubaha,Maths
+12,29,4,2024,1,13,Chevalier,Physique
+12,29,4,2024,2,11,Jospin,Info
 13,29,4,2024,2,0,none,_
-14,30,4,2024,1,6,Mullaert,Maths
-14,30,4,2024,1,8,Belagoune,Anglais
-14,30,4,2024,1,5,Chevalier,Physique
-17,30,4,2024,1,10,Herbaut,Anglais
-17,30,4,2024,1,12,Belagoune,Anglais
-17,30,4,2024,1,13,Chevalier,Physique
+14,30,4,2024,1,4,Belagoune,Anglais
+14,30,4,2024,1,7,Chevalier,Physique
+14,30,4,2024,1,15,Mullaert,Maths
+17,30,4,2024,1,6,Belagoune,Anglais
+17,30,4,2024,1,9,Chevalier,Physique
+17,30,4,2024,1,14,Herbaut,Anglais
 17,30,4,2024,1,15,Colin,Physique
-18,30,4,2024,1,14,Belagoune,Anglais
-18,30,4,2024,1,7,Rapin,Maths
-14,1,5,2024,2,11,Rouvroy,Info
+18,30,4,2024,1,3,Rapin,Maths
+18,30,4,2024,1,12,Belagoune,Anglais
 14,1,5,2024,2,0,none,_
+14,1,5,2024,2,5,Rouvroy,Info
 14,1,5,2024,2,0,none,_
-14,1,5,2024,1,1,Boully,Maths
-14,1,5,2024,1,3,Carpintero,Maths
-14,1,5,2024,1,4,Le_Gouriellec,Anglais
-15,1,5,2024,1,9,Boully,Maths
-15,1,5,2024,1,4,Carpintero,Maths
-15,1,5,2024,1,6,Le_Gouriellec,Anglais
-16,1,5,2024,1,2,Mann,Anglais
-17,1,5,2024,1,3,Poupy,Physique
-17,1,5,2024,1,0,none,_
-18,1,5,2024,1,9,Poupy,Physique
-18,2,5,2024,1,7,De_Roux,Physique
-18,2,5,2024,1,15,Rapin,Maths
-18,2,5,2024,1,13,Mullaert,Maths
+14,1,5,2024,1,4,Boully,Maths
+14,1,5,2024,1,6,Carpintero,Maths
+14,1,5,2024,1,8,Le_Gouriellec,Anglais
+15,1,5,2024,1,7,Carpintero,Maths
+15,1,5,2024,1,10,Boully,Maths
+15,1,5,2024,1,10,Le_Gouriellec,Anglais
+16,1,5,2024,1,0,none,_
+17,1,5,2024,1,1,Poupy,Physique
+17,1,5,2024,1,2,Mann,Anglais
+18,1,5,2024,1,3,Poupy,Physique
+18,2,5,2024,1,5,De_Roux,Physique
+18,2,5,2024,1,12,Mullaert,Maths
+18,2,5,2024,1,13,Rapin,Maths
 16,3,5,2024,1,11,Chibani,Physique
-17,3,5,2024,1,10,Oubaha,Maths
-18,3,5,2024,1,12,Oubaha,Maths
+17,3,5,2024,1,9,Oubaha,Maths
+18,3,5,2024,1,1,Oubaha,Maths
 12,6,5,2024,1,2,Chevalier,Physique
-12,6,5,2024,2,4,Jospin,Info
-13,6,5,2024,2,10,Jospin,Info
+12,6,5,2024,2,0,none,_
+13,6,5,2024,2,0,none,_
 14,7,5,2024,1,1,Belagoune,Anglais
-14,7,5,2024,1,4,Mullaert,Maths
-14,7,5,2024,1,12,Chevalier,Physique
-17,7,5,2024,1,3,Belagoune,Anglais
-17,7,5,2024,1,15,Herbaut,Anglais
-17,7,5,2024,1,4,Colin,Physique
-17,7,5,2024,1,0,none,_
-18,7,5,2024,1,11,Rapin,Maths
-18,7,5,2024,1,13,Belagoune,Anglais
+14,7,5,2024,1,4,Chevalier,Physique
+14,7,5,2024,1,8,Mullaert,Maths
+17,7,5,2024,1,3,Herbaut,Anglais
+17,7,5,2024,1,5,Belagoune,Anglais
+17,7,5,2024,1,6,Colin,Physique
+17,7,5,2024,1,10,Chevalier,Physique
+18,7,5,2024,1,15,Belagoune,Anglais
+18,7,5,2024,1,10,Rapin,Maths
+14,8,5,2024,2,4,Rouvroy,Info
+14,8,5,2024,2,10,Rouvroy,Info
 14,8,5,2024,2,0,none,_
-14,8,5,2024,2,0,none,_
-14,8,5,2024,2,0,none,_
-14,8,5,2024,1,8,Boully,Maths
-14,8,5,2024,1,7,Le_Gouriellec,Anglais
-14,8,5,2024,1,13,Carpintero,Maths
-15,8,5,2024,1,14,Boully,Maths
+14,8,5,2024,1,9,Le_Gouriellec,Anglais
+14,8,5,2024,1,2,Boully,Maths
+14,8,5,2024,1,1,Carpintero,Maths
 15,8,5,2024,1,11,Le_Gouriellec,Anglais
-15,8,5,2024,1,2,Carpintero,Maths
-16,8,5,2024,1,5,Mann,Anglais
-17,8,5,2024,1,6,Poupy,Physique
-17,8,5,2024,1,9,Mann,Anglais
-18,8,5,2024,1,8,Poupy,Physique
-18,9,5,2024,1,1,Mullaert,Maths
-18,9,5,2024,1,10,Rapin,Maths
-18,9,5,2024,1,10,De_Roux,Physique
-16,10,5,2024,1,14,Chibani,Physique
+15,8,5,2024,1,13,Boully,Maths
+15,8,5,2024,1,14,Carpintero,Maths
+16,8,5,2024,1,13,Mann,Anglais
+17,8,5,2024,1,14,Poupy,Physique
+17,8,5,2024,1,7,Mann,Anglais
+18,8,5,2024,1,12,Poupy,Physique
+18,9,5,2024,1,7,Mullaert,Maths
+18,9,5,2024,1,4,Rapin,Maths
+18,9,5,2024,1,8,De_Roux,Physique
+16,10,5,2024,1,0,none,_
 17,10,5,2024,1,5,Oubaha,Maths
-18,10,5,2024,1,7,Oubaha,Maths
-12,13,5,2024,1,3,Chevalier,Physique
-12,13,5,2024,2,3,Jospin,Info
-13,13,5,2024,2,9,Jospin,Info
-14,14,5,2024,1,2,Belagoune,Anglais
-14,14,5,2024,1,7,Chevalier,Physique
-14,14,5,2024,1,15,Mullaert,Maths
-17,14,5,2024,1,4,Herbaut,Anglais
-17,14,5,2024,1,9,Chevalier,Physique
+18,10,5,2024,1,11,Oubaha,Maths
+12,13,5,2024,1,5,Chevalier,Physique
+12,13,5,2024,2,9,Jospin,Info
+13,13,5,2024,2,15,Jospin,Info
+14,14,5,2024,1,8,Belagoune,Anglais
+14,14,5,2024,1,9,Mullaert,Maths
+14,14,5,2024,1,1,Chevalier,Physique
+17,14,5,2024,1,15,Chevalier,Physique
 17,14,5,2024,1,10,Belagoune,Anglais
-17,14,5,2024,1,13,Colin,Physique
-18,14,5,2024,1,3,Rapin,Maths
-18,14,5,2024,1,6,Belagoune,Anglais
-14,15,5,2024,2,15,Rouvroy,Info
+17,14,5,2024,1,3,Colin,Physique
+17,14,5,2024,1,2,Herbaut,Anglais
+18,14,5,2024,1,2,Rapin,Maths
+18,14,5,2024,1,14,Belagoune,Anglais
 14,15,5,2024,2,0,none,_
 14,15,5,2024,2,0,none,_
+14,15,5,2024,2,0,none,_
+14,15,5,2024,1,3,Boully,Maths
 14,15,5,2024,1,5,Carpintero,Maths
-14,15,5,2024,1,2,Boully,Maths
-14,15,5,2024,1,12,Le_Gouriellec,Anglais
-15,15,5,2024,1,6,Boully,Maths
-15,15,5,2024,1,9,Carpintero,Maths
-15,15,5,2024,1,8,Le_Gouriellec,Anglais
-16,15,5,2024,1,14,Mann,Anglais
+14,15,5,2024,1,6,Le_Gouriellec,Anglais
+15,15,5,2024,1,14,Boully,Maths
+15,15,5,2024,1,8,Carpintero,Maths
+15,15,5,2024,1,12,Le_Gouriellec,Anglais
+16,15,5,2024,1,4,Mann,Anglais
+17,15,5,2024,1,7,Poupy,Physique
 17,15,5,2024,1,0,none,_
-17,15,5,2024,1,1,Poupy,Physique
-18,15,5,2024,1,5,Poupy,Physique
+18,15,5,2024,1,9,Poupy,Physique
 18,16,5,2024,1,11,Mullaert,Maths
 18,16,5,2024,1,11,De_Roux,Physique
 18,16,5,2024,1,12,Rapin,Maths
-16,17,5,2024,1,15,Chibani,Physique
-17,17,5,2024,1,8,Oubaha,Maths
-18,17,5,2024,1,14,Oubaha,Maths
-12,20,5,2024,1,12,Chevalier,Physique
-12,20,5,2024,2,2,Jospin,Info
+16,17,5,2024,1,13,Chibani,Physique
+17,17,5,2024,1,6,Oubaha,Maths
+18,17,5,2024,1,15,Oubaha,Maths
+12,20,5,2024,1,0,none,_
+12,20,5,2024,2,8,Jospin,Info
 13,20,5,2024,2,14,Jospin,Info
-14,21,5,2024,1,1,Belagoune,Anglais
-14,21,5,2024,1,2,Chevalier,Physique
+14,21,5,2024,1,3,Belagoune,Anglais
 14,21,5,2024,1,9,Mullaert,Maths
-17,21,5,2024,1,5,Herbaut,Anglais
-17,21,5,2024,1,11,Belagoune,Anglais
-17,21,5,2024,1,14,Colin,Physique
-17,21,5,2024,1,0,none,_
-18,21,5,2024,1,13,Rapin,Maths
+14,21,5,2024,1,6,Chevalier,Physique
+17,21,5,2024,1,7,Belagoune,Anglais
+17,21,5,2024,1,14,Chevalier,Physique
+17,21,5,2024,1,13,Herbaut,Anglais
+17,21,5,2024,1,4,Colin,Physique
+18,21,5,2024,1,1,Rapin,Maths
 18,21,5,2024,1,9,Belagoune,Anglais
 14,22,5,2024,2,0,none,_
-14,22,5,2024,2,8,Rouvroy,Info
+14,22,5,2024,2,0,none,_
 14,22,5,2024,2,0,none,_
 14,22,5,2024,1,7,Boully,Maths
-14,22,5,2024,1,1,Carpintero,Maths
-14,22,5,2024,1,3,Le_Gouriellec,Anglais
-15,22,5,2024,1,13,Le_Gouriellec,Anglais
-15,22,5,2024,1,4,Boully,Maths
-15,22,5,2024,1,12,Carpintero,Maths
-16,22,5,2024,1,7,Mann,Anglais
-17,22,5,2024,1,4,Poupy,Physique
-17,22,5,2024,1,15,Mann,Anglais
-18,22,5,2024,1,6,Poupy,Physique
-18,23,5,2024,1,8,De_Roux,Physique
-18,23,5,2024,1,10,Mullaert,Maths
-18,23,5,2024,1,6,Rapin,Maths
-16,24,5,2024,1,10,Chibani,Physique
-17,24,5,2024,1,3,Oubaha,Maths
-18,24,5,2024,1,15,Oubaha,Maths
-12,27,5,2024,1,15,Chevalier,Physique
-12,27,5,2024,2,1,Jospin,Info
-13,27,5,2024,2,7,Jospin,Info
-14,28,5,2024,1,7,Mullaert,Maths
-14,28,5,2024,1,7,Chevalier,Physique
-14,28,5,2024,1,12,Belagoune,Anglais
-17,28,5,2024,1,14,Herbaut,Anglais
-17,28,5,2024,1,3,Colin,Physique
+14,22,5,2024,1,4,Carpintero,Maths
+14,22,5,2024,1,15,Le_Gouriellec,Anglais
+15,22,5,2024,1,6,Boully,Maths
+15,22,5,2024,1,1,Le_Gouriellec,Anglais
+15,22,5,2024,1,3,Carpintero,Maths
+16,22,5,2024,1,5,Mann,Anglais
+17,22,5,2024,1,10,Poupy,Physique
+17,22,5,2024,1,11,Mann,Anglais
+18,22,5,2024,1,8,Poupy,Physique
+18,23,5,2024,1,2,De_Roux,Physique
+18,23,5,2024,1,15,Rapin,Maths
+18,23,5,2024,1,12,Mullaert,Maths
+16,24,5,2024,1,12,Chibani,Physique
+17,24,5,2024,1,13,Oubaha,Maths
+18,24,5,2024,1,10,Oubaha,Maths
+12,27,5,2024,1,3,Chevalier,Physique
+12,27,5,2024,2,7,Jospin,Info
+13,27,5,2024,2,13,Jospin,Info
+14,28,5,2024,1,1,Mullaert,Maths
+14,28,5,2024,1,11,Chevalier,Physique
+14,28,5,2024,1,4,Belagoune,Anglais
 17,28,5,2024,1,8,Belagoune,Anglais
-17,28,5,2024,1,11,Chevalier,Physique
-18,28,5,2024,1,4,Belagoune,Anglais
-18,28,5,2024,1,8,Rapin,Maths
+17,28,5,2024,1,10,Herbaut,Anglais
+17,28,5,2024,1,13,Chevalier,Physique
+17,28,5,2024,1,7,Colin,Physique
+18,28,5,2024,1,4,Rapin,Maths
+18,28,5,2024,1,12,Belagoune,Anglais
 14,29,5,2024,2,0,none,_
-14,29,5,2024,2,13,Rouvroy,Info
 14,29,5,2024,2,0,none,_
-14,29,5,2024,1,11,Carpintero,Maths
-14,29,5,2024,1,10,Le_Gouriellec,Anglais
-14,29,5,2024,1,13,Boully,Maths
-15,29,5,2024,1,14,Boully,Maths
-15,29,5,2024,1,10,Carpintero,Maths
+14,29,5,2024,2,0,none,_
+14,29,5,2024,1,5,Boully,Maths
+14,29,5,2024,1,13,Carpintero,Maths
+14,29,5,2024,1,14,Le_Gouriellec,Anglais
 15,29,5,2024,1,2,Le_Gouriellec,Anglais
-16,29,5,2024,1,6,Mann,Anglais
-17,29,5,2024,1,1,Poupy,Physique
-17,29,5,2024,1,0,none,_
-18,29,5,2024,1,9,Poupy,Physique
+15,29,5,2024,1,10,Carpintero,Maths
+15,29,5,2024,1,11,Boully,Maths
+16,29,5,2024,1,0,none,_
+17,29,5,2024,1,6,Mann,Anglais
+17,29,5,2024,1,5,Poupy,Physique
+18,29,5,2024,1,15,Poupy,Physique
+18,30,5,2024,1,8,Rapin,Maths
 18,30,5,2024,1,2,Mullaert,Maths
-18,30,5,2024,1,13,De_Roux,Physique
-18,30,5,2024,1,1,Rapin,Maths
-16,31,5,2024,1,5,Chibani,Physique
-17,31,5,2024,1,4,Oubaha,Maths
-18,31,5,2024,1,5,Oubaha,Maths
-12,3,6,2024,1,8,Chevalier,Physique
-12,3,6,2024,2,6,Jospin,Info
-13,3,6,2024,2,12,Jospin,Info
-14,4,6,2024,1,14,Mullaert,Maths
-14,4,6,2024,1,14,Chevalier,Physique
-14,4,6,2024,1,9,Belagoune,Anglais
-17,4,6,2024,1,6,Colin,Physique
-17,4,6,2024,1,13,Herbaut,Anglais
+18,30,5,2024,1,9,De_Roux,Physique
+16,31,5,2024,1,1,Chibani,Physique
+17,31,5,2024,1,7,Oubaha,Maths
+18,31,5,2024,1,14,Oubaha,Maths
+12,3,6,2024,1,10,Chevalier,Physique
+12,3,6,2024,2,0,none,_
+13,3,6,2024,2,0,none,_
+14,4,6,2024,1,1,Belagoune,Anglais
+14,4,6,2024,1,5,Mullaert,Maths
+14,4,6,2024,1,12,Chevalier,Physique
+17,4,6,2024,1,5,Herbaut,Anglais
 17,4,6,2024,1,7,Belagoune,Anglais
+17,4,6,2024,1,14,Colin,Physique
 17,4,6,2024,1,0,none,_
 18,4,6,2024,1,9,Rapin,Maths
-18,4,6,2024,1,5,Belagoune,Anglais
+18,4,6,2024,1,9,Belagoune,Anglais
+14,5,6,2024,2,6,Rouvroy,Info
+14,5,6,2024,2,12,Rouvroy,Info
 14,5,6,2024,2,0,none,_
-14,5,6,2024,2,0,none,_
-14,5,6,2024,2,0,none,_
-14,5,6,2024,1,1,Le_Gouriellec,Anglais
-14,5,6,2024,1,12,Boully,Maths
-14,5,6,2024,1,15,Carpintero,Maths
-15,5,6,2024,1,8,Carpintero,Maths
-15,5,6,2024,1,15,Le_Gouriellec,Anglais
-15,5,6,2024,1,5,Boully,Maths
-16,5,6,2024,1,11,Mann,Anglais
+14,5,6,2024,1,8,Boully,Maths
+14,5,6,2024,1,11,Carpintero,Maths
+14,5,6,2024,1,11,Le_Gouriellec,Anglais
+15,5,6,2024,1,12,Carpintero,Maths
+15,5,6,2024,1,13,Le_Gouriellec,Anglais
+15,5,6,2024,1,15,Boully,Maths
+16,5,6,2024,1,15,Mann,Anglais
 17,5,6,2024,1,2,Poupy,Physique
 17,5,6,2024,1,3,Mann,Anglais
-18,5,6,2024,1,10,Poupy,Physique
-18,6,6,2024,1,2,Rapin,Maths
-18,6,6,2024,1,3,Mullaert,Maths
+18,5,6,2024,1,6,Poupy,Physique
 18,6,6,2024,1,4,De_Roux,Physique
-16,7,6,2024,1,12,Chibani,Physique
-17,7,6,2024,1,6,Oubaha,Maths
-18,7,6,2024,1,11,Oubaha,Maths
+18,6,6,2024,1,6,Mullaert,Maths
+18,6,6,2024,1,14,Rapin,Maths
+16,7,6,2024,1,8,Chibani,Physique
+17,7,6,2024,1,2,Oubaha,Maths
+18,7,6,2024,1,3,Oubaha,Maths