r0qlrr s0ql t0qlr u0qlrr v0ql
grrl hrrlr irrlrr jrrl krrlr
5hslr 6hslrr 7hsl 8hslr 9hslrr
u8slrr v8sl w8slr x8slrr y8sl
jztl kztlr lztlrr mztl nztlr