9hb7sw aib7 bib7s cib7sw dib7
y8b7 z8b7s 08b7sw 18b7 28b7s
nzc7s ozc7sw pzc7 qzc7s rzc7sw
cqd7sw dqd7 eqd7s fqd7sw gqd7
1ge7 2ge7s 3ge7sw 4ge7 5ge7s