969g6b a79g b79g6 c79g6b d79g
yxah zxah6 0xah6b 1xah 2xah6
nobh6 oobh6b pobh qobh6 robh6b
cfch6b dfch efch6 ffch6b gfch
15ch 25ch6 35ch6b 45ch 55ch6