aw2b bw2bg cw2bgi dw2b ew2bg

zm3bg 0m3bgi 1m3b 2m3bg 3m3bgi

od4bgi pd4b qd4bg rd4bgi sd4b

d44b e44bg f44bgi g44b h44bg

2u5bg 3u5bgi 4u5b 5u5bg 6u5bgi