tkse9 skse rkse97 qkse9 pkse
4tre 3tre97 2tre9 1tre 0tre97
f3qe97 e3qe9 d3qe c3qe97 b3qe9
qcqe9 pcqe ocqe97 ncqe9 mcqe
1lpe 0lpe97 zlpe9 ylpe xlpe97