I mean like
if row[1] = abc, xyz, ford, ferrari, bmw, benz, honda
row[2] = abc, xyz, gm, maruthi, ola, ather, tvs
row[3] = abc, sxc, ford, ferrari, bmw, benz, honda
row[4] = abc, xyz, gm, ford, ola, ather, tvs
here row1 and row3 starting from 3 index has all same data so I would like to remove...