SSC CHSL 5 Mar 2018 Shift 3 Paper

Series : CAP, AXL, YUH, WRD, ?
The pattern followed in each letters of the terms is :
1st letter : C (-2 letters) = A (-2 letters) = Y (-2 letters) = W (-2 letters) = U
2nd letter : A (-3 letters) = X (-3 letters) = U (-3 letters) = R (-3 letters) = O
3rd letter : P (-4 letters) = L (-4 letters) = H (-4 letters) = D (-4 letters) = Z
Thus, missing term = UOZ