woi1w voi1 uoi1ww toi1w soi1
7xh1 6xh1ww 5xh1w 4xh1 3xh1ww
i7g1ww h7g1w g7g1 f7g1ww e7g1w
tgg1w sgg1 rgg1ww qgg1w pgg1
4pf1 3pf1ww 2pf1w 1pf1 0pf1ww