a-a a-b a-z aaa aab aad aah aak aau aaz ab- aba abb abd abh abk abu abz ad- ada adb add adh adk adu adz aha ahb ahd ahh ahk ahu ahz aka akb akd akh akk aku au- aua aub aud auh auk auz az- aza azb azd azu azz b-u baa bab bad bah bak bau baz bba bbb bbd bbh bbk bbu bda bdb bdd bdh bdk bdu bdz bha bhb bhd bhh bhk bhu bka bkb bkk bua bub bud buh buk buu buz bza bzd bzh bzu bzz daa dab dad dah dak dau daz dba dbb dbd dbh dbk dbu dbz dda ddb ddd ddh ddk ddu ddz dh- dha dhb dhd dhh dhk dhu dka dkb dkk dku dua dub dud duh duk duz dza dzb dzd dzu haa hab had hah hak hau haz hba hbb hbd hbh hbk hbu hbz hda hdb hdd hdh hdk hdu hdz hha hhb hhd hhh hhk hhu hhz hka hkb hkd hkh hkk hku hua hub hud huh huk huu huz hzd k-z ka- kaa kab kad kah kak kau kaz kba kbb kbd kbh kbk kbu kbz kda kdb kdh kdk kdu kha khh khk khu khz kkb kkh kkk kku kub kud kuh kuk kuu ua- uaa uab uad uah uak uau uaz uba ubb ubh ubk ubu uda udb udd udk udu uha uhb uhd uhh uhu uka ukb ukk uku ukz uua uuu uza uzb uzh uzu zaa zab zad zah zak zaz zbb zha zhu zka zub zud zuk zuz zzz