ID  LAB1 LAB2 LAB3 LAB4 LAB5
3631    B    A    A    A    A
0893    B    A    A    A    A
6022    B    A    A    A    A
6935    B    A    A    A    A
8865    B    A    A    A    A
4535    B    A    A    A    A
5382    B    A    A    A    A
2019    B    A    A    A    A
8046                    
0110    B    A    A    A    A
1675    B    A    A    A    A
0819    A    A    A    A    A
4853    A         A    C    A
4191    A    A    A    A    A
8564    A    A    A    A    A
0533    A    A    A    A    A
3663                    
7938    A    A    A    A    A
2464    A    A    A    A    A
8342    B    A    A    A    A
0726    A    A    A    A    A
6009    B    A    A    A    A