AJAY
Enter
Update
Exit
0
1
2
3
4
100
90
80
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100
new Data
ID
X
Y
0
63
20
1
47
62
2
34
57
3
47
90
4
45
37