a-a a-b a-z aaa aab aah aak aan aar aau aay aaz ab- aba abb abh abk abn abr abu aby abz aha ahb ahh ahk ahn ahr ahu ahy ahz aka akb akh akk akn akr aku an- ana anb anh ank ann anr anu any anz ar- ara arb arh ark arn arr aru ary arz au- aua aub auh auk aun aur auz ay- aya ayh ayk ayn ayr ayu ayz az- aza azb azn azu azy azz b-u baa bab bah bak ban bar bau bay baz bba bbb bbh bbk bbn bbr bbu bby bha bhb bhh bhk bhr bhu bka bkb bkk bkn bkr bna bnb bnk bnn bnr bnu bnz bra brb brh brk brn brr bru bry brz bua bub buh buk bun bur buu buy buz by- bya byh byk byn byr byu byz bza bzh bzn bzr bzu bzz haa hab hah hak han har hau hay haz hba hbb hbh hbk hbn hbr hbu hby hbz hha hhb hhh hhk hhn hhr hhu hhy hhz hka hkb hkh hkk hkn hkr hku hna hnb hnh hnk hnn hnu hny hnz hr- hra hrb hrh hrk hrn hrr hru hrz hua hub huh huk hun hur huu huy huz hy- hya hyb hyh hyn hyr hyy hzy k-z ka- kaa kab kah kak kan kar kau kay kaz kba kbb kbh kbk kbn kbr kbu kbz kha khh khk khn khr khu khz kkb kkh kkk kkn kkr kku kky kn- kna knk knn knr knu kra krk krn krr kru kry kub kuh kuk kun kur kuu kuy kya kyn kyr kyu kyz kzy naa nab nah nak nan nar nau nay naz nba nbb nbk nbn nbr nbu nha nhb nhh nhk nhn nhr nhu nhy nhz nka nkk nkn nkr nku nky nna nnb nnh nnk nnn nnu nnz nra nrb nrk nrn nrr nru nry nrz nua nub nuh nuk nun nur nuu nuy nya nyk nyn nyu nyy nzb nzz ra- raa rab rah rak ran rar rau ray raz rba rbb rbh rbk rbn rbr rbu rh- rha rhb rhh rhn rhr rhu rkb rkk rku rky rkz rna rnb rnh rnn rnr rnu rny rnz rra rrb rrh rrk rrn rrr rru rua rub ruh ruk run rur ruu ruy ruz ry- rya ryk ryn ryr ryu ryy ryz rza rzb rzy ua- uaa uab uah uak uan uar uau uay uaz uba ubb ubh ubk ubn ubr ubu uby uha uhb uhh uhr uhu uhy uka ukb ukk ukn ukr uku ukz un- una unb unh unk unn unr unu uny ur- ura urb urk urn urr uru ury urz uua uun uur uuu uyu uza uzb uzh uzu yaa yab yah yak yan yar yau yay yaz ybr yby ybz yha yhu yka ykk ykn yna ynk ynn ynu yny yra yrn yru yua yuh yuk yun yur yuu yuy yyb yyu yyy yyz yzb yzr yzu yzy zaa zab zah zak zan zar zay zaz zbb zbr zby zha zhr zhu zka znn zrh zub zuk zun zur zuz zzr zzy zzz