CS1020 4
CS1101S 5
CS1231 4
CS2010 4
CS2010R 1
CS2100 4
CS2101 4
CS2102 4
CS2103T 4
CS2105 4
LAG1201 4
LAG2201 4
MA1101R 4
MA1102R 4
MA2101 4
PC1325 4
PC1431 4
PC1432 4
ST1131 4
ST2131 4
-1
2
A0123456X
Wang Fei
CS1101S B+
CS1231 A
MA1102R B
ST1131 A-
PC1432 A-
CS1020 A+
MA1101R B+
PC1431 A
ST2131 A-
CS2100 A
CS2101 B+
CS2102 A-
CS2103T B+
CS2105 A-
CS2010 A+
CS2010R A+
-1 
A6543210N
Qwerty
CS1231 A
MA1102R B
LAG1201 B
MA1101R B+
ST2131 A-
PC1325 A
LAG2201 B
MA2101 B+
-1