Honestly its just pure lazyness to not format your data so that it is understandable enough for us to help you.
Fill in the blanks please...
[field1, field2, field3]
1 GWA 1
1 GWA 2
1 RJC 3
1 GWA 4
1 TE 5
1 IW 6
1 PY 7
1 RJC 8
1 PJ 9
1 GT 10
2 RJC 1
2 GWA 2
2 RJC 3
2 GWA 4
2 PY 5...