a11b b11b2 c11b2u d11b e11b2

zr2b2 0r2b2u 1r2b 2r2b2 3r2b2u

oi3b2u pi3b qi3b2 ri3b2u si3b

d93b e93b2 f93b2u g93b h93b2

2z4b2 3z4b2u 4z4b 5z4b2 6z4b2u