xqh121 yqh1 zqh12 0qh121 1qh1
mhi1 nhi12 ohi121 phi1 qhi12
b8i12 c8i121 d8i1 e8i12 f8i121
0yj121 1yj1 2yj12 3yj121 4yj1
ppk1 qpk12 rpk121 spk1 tpk12