s18s r18shr q18sh p18s o18shr

3a8shr 2a8sh 1a8s 0a8shr za8sh

ek7sh dk7s ck7shr bk7sh ak7s

pt6s ot6shr nt6sh mt6s lt6shr

025shr z25sh y25s x25shr w25sh