a-a a-b a-z aaa aab aag aak aam aan aar aaz ab- aba abb abg abk abm abn abr abz ag- aga agb agg agk agm agn agr agz aka akb akg akk akm akn akr ama amb amg amk amm amn amr amz an- ana anb ang ank anm ann anr anz ar- ara arb arg ark arm arn arr arz az- aza azb azg azm azn azz baa bab bag bak bam ban bar baz bba bbb bbg bbk bbm bbn bbr bga bgb bgg bgk bgm bgn bgr bgz bka bkb bkg bkk bkm bkn bkr bma bmb bmg bmk bmm bmn bmr bmz bna bnb bng bnk bnn bnr bnz bra brb brg brk brm brn brr brz bza bzn bzr bzz gaa gab gag gak gam gan gar gaz gba gbg gbk gbm gbn gbr gbz gga ggb ggg ggm ggn ggr ggz gka gkb gkm gkn gma gmb gmg gmm gmn gmr gmz gna gnb gnm gnn gnr gra grb grg grk grm grn grr gza gzr k-z ka- kaa kab kag kak kam kan kar kaz kba kbb kbk kbm kbn kbr kbz kga kgb kgm kkb kkk kkm kkn kkr kma kmb kmg kmk kmm kmz kn- kna kng knk knm knn knr kra krg krk krn krr m-r maa mab mag mak mam man mar maz mba mbb mbg mbk mbm mbr mga mgb mgk mgm mgn mgr mgz mka mkb mkg mkk mkm mkn mkr mkz mma mmb mmg mmk mmm mmn mmr mmz mna mnb mng mnk mnm mnn mnr mnz mra mrb mrg mrk mrm mrn mrr mrz mza mzb mzm mzn naa nab nag nak nam nan nar naz nba nbb nbg nbk nbm nbn nbr nga ngb ngg ngk ngm ngn nka nkk nkm nkn nkr nma nmb nmg nmk nmm nmn nmr nmz nna nnb nng nnk nnm nnn nnz nra nrb nrg nrk nrm nrn nrr nrz nzb nzg nzz ra- raa rab rag rak ram ran rar raz rba rbb rbg rbk rbm rbn rbr rga rgb rgg rgk rgn rgr rkb rkg rkk rkm rkz rma rmb rmg rmm rmn rmr rna rnb rng rnm rnn rnr rnz rra rrb rrg rrk rrm rrn rrr rza rzb rzm z-g zaa zab zag zak zam zan zar zaz zbb zbm zbr zgb zgg zka zma zmb zmk zmm znn zzr zzz