```
id  - Name - Subject -  Marks
1   - ABC  - MAT    -  90
2   - ABC  - SCI    -  80
3   - ABC  - ENG    -  90
4   - ABC  - HIS    -  96
5   - ABC  - PHY    -  70
6   - ABC  - CHE    -  43
7   - XYZ  - MAT    -  90
8   - XYZ  - SCI    -  80
9   - XYZ  - ENG    -  90
10  - XYZ  - HIS    -  96
11  - XYZ  - PHY    -  70
13  - XYZ  - CHE    -  43

etc .....

```

Just want to show 3 topper of each subject 

```
ABC - MATH - 90
XYZ - MATH - 90
DEF - MATH - 80
etc

```