a-a a-b a-z aaa aab aah aak aan aau aaz ab- aba abb abh abk abn abu abz aha ahb ahh ahk ahn ahu ahz aka akb akh akk akn aku an- ana anb anh ank ann anu anz au- aua aub auh auk aun auz az- aza azb azn azu azz b-u baa bab bah bak ban bau baz bba bbb bbh bbk bbn bbu bha bhb bhh bhk bhu bka bkb bkk bkn bna bnb bnk bnn bnu bnz bua bub buh buk bun buu buz bza bzh bzn bzu bzz haa hab hah hak han hau haz hba hbb hbh hbk hbn hbu hbz hha hhb hhh hhk hhn hhu hhz hka hkb hkh hkk hkn hku hna hnb hnh hnk hnn hnu hnz hua hub huh huk hun huu huz k-z ka- kaa kab kah kak kan kau kaz kba kbb kbh kbk kbn kbu kbz kha khh khk khn khu khz kkb kkh kkk kkn kku kn- kna knk knn knu kub kuh kuk kun kuu naa nab nah nak nan nau naz nba nbb nbk nbn nbu nha nhb nhh nhk nhn nhu nhz nka nkk nkn nku nna nnb nnh nnk nnn nnu nnz nua nub nuh nuk nun nuu nzb nzz ua- uaa uab uah uak uan uau uaz uba ubb ubh ubk ubn ubu uha uhb uhh uhu uka ukb ukk ukn uku ukz un- una unb unh unk unn unu uua uun uuu uza uzb uzh uzu zaa zab zah zak zan zaz zbb zha zhu zka znn zub zuk zun zuz zzz