rn2bwt qn2bw pn2b on2bwt nn2bw

2w1bw 1w1b 0w1bwt zw1bw yw1b

d60b c60bwt b60bw a60b 950bwt

of0bwt nf0bw mf0b lf0bwt kf0bw

zozbw yozb xozbwt wozbw vozb