tir2r uir2rd vir2 wir2r xir2rd
i9r2rd j9r2 k9r2r l9r2rd m9r2
7zs2 8zs2r 9zs2rd a0s2 b0s2r
wqt2r xqt2rd yqt2 zqt2r 0qt2rd
lhu2rd mhu2 nhu2r ohu2rd phu2