a-a a-b a-z aaa aab aah aak aau aaz ab- aba abb abh abk abu abz aha ahb ahh ahk ahu ahz aka akb akh akk aku au- aua aub auh auk auz az- aza azb azu azz b-u baa bab bah bak bau baz bba bbb bbh bbk bbu bha bhb bhh bhk bhu bka bkb bkk bua bub buh buk buu buz bza bzh bzu bzz haa hab hah hak hau haz hba hbb hbh hbk hbu hbz hha hhb hhh hhk hhu hhz hka hkb hkh hkk hku hua hub huh huk huu huz k-z ka- kaa kab kah kak kau kaz kba kbb kbh kbk kbu kbz kha khh khk khu khz kkb kkh kkk kku kub kuh kuk kuu ua- uaa uab uah uak uau uaz uba ubb ubh ubk ubu uha uhb uhh uhu uka ukb ukk uku ukz uua uuu uza uzb uzh uzu zaa zab zah zak zaz zbb zha zhu zka zub zuk zuz zzz