rir1bw sir1 tir1b uir1bw vir1
g9r1 h9r1b i9r1bw j9r1 k9r1b
5zs1b 6zs1bw 7zs1 8zs1b 9zs1bw
uqt1bw vqt1 wqt1b xqt1bw yqt1
jhu1 khu1b lhu1bw mhu1 nhu1b