md9b ld9br6 kd9br jd9b id9br6
xm8br6 wm8br vm8b um8br6 tm8br
8v7br 7v7b 6v7br6 5v7br 4v7b
j56b i56br6 h56br g56b f56br6
ue6br6 te6br se6b re6br6 qe6br