a-a a-b a-z aaa aab aag aak aam aao aau aaz ab- aba abb abg abk abm abo abu abz ag- aga agb agg agk agm ago agu agz aka akb akg akk akm ako aku ama amb amg amk amm amo amu amz aoa aob aog aok aom aoo aou au- aua aub aug auk aum auo auz az- aza azb azg azm azo azu azz b-u baa bab bag bak bam bao bau baz bba bbb bbg bbk bbm bbo bbu bga bgb bgg bgk bgm bgo bgu bgz bka bkb bkg bkk bkm bko bma bmb bmg bmk bmm bmo bmu bmz boa bob bog bok bom boo bou boz bua bub bug buk bum buo buu buz bza bzo bzu bzz gaa gab gag gak gam gao gau gaz gba gbg gbk gbm gbo gbu gbz gga ggb ggg ggm ggo ggu ggz gka gkb gkm gko gma gmb gmg gmm gmo gmz goa gob gog gok gom goo gou goz gu- gua gub gug guk gum guo guu guz gza gzo gzu k-z ka- kaa kab kag kak kam kao kau kaz kba kbb kbk kbm kbo kbu kbz kga kgb kgm kgo kgu kkb kkk kkm kku kma kmb kmg kmk kmm kmo kmu kmz koa kob kog kok kom koo kou koz kub kug kuk kum kuu kzo m-o maa mab mag mak mam mao mau maz mba mbb mbg mbk mbm mbo mbu mga mgb mgk mgm mgo mgu mgz mka mkb mkg mkk mkm mko mku mkz mma mmb mmg mmk mmm mmo mmu mmz moa mob mog mok mom moo mou moz mua mub mug muk mum muu mza mzb mzm oaa oab oag oak oam oao oau ob- oba obb obg obk obm obo obu oga ogg ogo oka okb okg okk oko oku om- oma omb omg omm omo omu omz oo- ooa oob oog ook oom ooo ou- oua ouk oum ouo oza ozm ozo ozu ozz ua- uaa uab uag uak uam uao uau uaz uba ubb ubg ubk ubo ubu uga ugb ugg ugk ugm ugo ugu uka ukb ukk uku ukz um- uma umb umg umm umo umu uoa uob uog uok uom uoo uua uug uum uuu uza uzb uzo uzu z-g zaa zab zag zak zam zao zaz zbb zbm zgb zgg zka zma zmb zmk zmm zo- zoa zob zog zok zom zoo zou zub zug zuk zum zuz zzz