10 11
student1 43
student5 58
student4 61
student2 77
student3 86
student6 87
student7 95
student9 96
student8 99
student10 100
student18 56
student11 58
student17 66
student13 76
student15 89
student16 91
student19 93
student20 95
student14 96
student12 99
student21 100
8 9

4 10
student1 93
student5 95
student4 96
student2 99
student18 56
student11 58
student17 66
student13 76
student15 89
student16 91
student19 93
student20 95
student14 96
student12 99
0 6

