gu9r fu9r0b eu9r0 du9r cu9r0b
r38r0b q38r0 p38r o38r0b n38r0
2c8r0 1c8r 0c8r0b zc8r0 yc8r
dm7r cm7r0b bm7r0 am7r 9l7r0b
ov6r0b nv6r0 mv6r lv6r0b kv6r0