yypb zypbe 0ypbe2 1ypb 2ypbe

npqbe opqbe2 ppqb qpqbe rpqbe2

cgrbe2 dgrb egrbe fgrbe2 ggrb

16rb 26rbe 36rbe2 46rb 56rbe

qxsbe rxsbe2 sxsb txsbe uxsbe2