a-a a-b a-z aaa aab aak aam aan aao aau aaz ab- aba abb abk abm abn abo abu abz aka akb akk akm akn ako aku ama amb amk amm amn amo amu amz an- ana anb ank anm ann ano anu anz aoa aob aok aom aon aoo aou au- aua aub auk aum aun auo auz az- aza azb azm azn azo azu azz b-u baa bab bak bam ban bao bau baz bba bbb bbk bbm bbn bbo bbu bka bkb bkk bkm bkn bko bma bmb bmk bmm bmn bmo bmu bmz bna bnb bnk bnn bno bnu bnz boa bob bok bom bon boo bou boz bua bub buk bum bun buo buu buz bza bzn bzo bzu bzz k-z ka- kaa kab kak kam kan kao kau kaz kba kbb kbk kbm kbn kbo kbu kbz kkb kkk kkm kkn kku kma kmb kmk kmm kmo kmu kmz kn- kna knk knm knn kno knu koa kob kok kom kon koo kou koz kub kuk kum kun kuu kzo m-o maa mab mak mam man mao mau maz mba mbb mbk mbm mbo mbu mka mkb mkk mkm mkn mko mku mkz mma mmb mmk mmm mmn mmo mmu mmz mna mnb mnk mnm mnn mno mnu mnz moa mob mok mom mon moo mou moz mua mub muk mum mun muu mza mzb mzm mzn naa nab nak nam nan nao nau naz nba nbb nbk nbm nbn nbo nbu nka nkk nkm nkn nko nku nma nmb nmk nmm nmn nmo nmu nmz nna nnb nnk nnm nnn nno nnu nnz no- noa nob nok nom non noo nou noz nua nub nuk num nun nuo nuu nzb nzo nzz oaa oab oak oam oan oao oau ob- oba obb obk obm obn obo obu oka okb okk oko oku om- oma omb omm omn omo omu omz on- ona onb onk onn ono onu oo- ooa oob ook oom oon ooo ou- oua ouk oum oun ouo oza ozm ozo ozu ozz ua- uaa uab uak uam uan uao uau uaz uba ubb ubk ubn ubo ubu uka ukb ukk ukn uku ukz um- uma umb umm umn umo umu un- una unb unk unm unn uno unu uoa uob uok uom uon uoo uua uum uun uuu uza uzb uzo uzu zaa zab zak zam zan zao zaz zbb zbm zka zma zmb zmk zmm znn zno zo- zoa zob zok zom zon zoo zou zub zuk zum zun zuz zzz