Group by records Color change

I have a group by report for each group records if values are not same then change color as my first group.
Hop people understand my query.

Please help me in this regard. Thanks

002000344

GSH5 1265520 1SS-SVP61715 IMRAN

GSH5 1265073 1SS-SVP60982 IMRAN

004160276

GCM10 1265453 1SS-SVP61425 AL HANA

GCM10 1265453 1SS-SVP61425 AL HANA

GCM10 1265453 1SS-SVP61425 AL HANA

GCM10 1265453 1SS-SVP61425 AL HANA

GCM10 1265453 1SS-SVP61425 AL HANA