xir2r5 yir2 zir2r 0ir2r5 1ir2
m9r2 n9r2r o9r2r5 p9r2 q9r2r
b0s2r c0s2r5 d0s2 e0s2r f0s2r5
0qt2r5 1qt2 2qt2r 3qt2r5 4qt2
phu2 qhu2r rhu2r5 shu2 thu2r