SSC CHSL 4 Mar 2018 Shift 3 Paper

Expression : XYXYXYxy, XYXYXyxY, XYXYxyXY, XYXyxYXY, XYxyXYXY, _______________.
The pattern followed is that in each term there are 4 combinations of 'XY' and in each term, the last two terms in decreasing order are small alphabets.
Thus, in the missing term, the second and third term will be small = XyxYXYXY