a-a a-b a-z aaa aab aag aah aam aar aaz ab- aba abb abg abh abm abr abz ag- aga agb agg agh agm agr agz aha ahb ahg ahh ahm ahr ahz ama amb amg amh amm amr amz ar- ara arb arg arh arm arr arz az- aza azb azg azm azz baa bab bag bah bam bar baz bba bbb bbg bbh bbm bbr bga bgb bgg bgh bgm bgr bgz bha bhb bhg bhh bhm bhr bma bmb bmg bmh bmm bmr bmz bra brb brg brh brm brr brz bza bzh bzr bzz gaa gab gag gah gam gar gaz gba gbg gbh gbm gbr gbz gga ggb ggg ggh ggm ggr ggz gha ghb ghg ghh ghr ghz gma gmb gmg gmh gmm gmr gmz gra grb grg grh grm grr gza gzr haa hab hag hah ham har haz hba hbb hbg hbh hbm hbr hbz hga hgb hgg hgh hgm hgr hha hhb hhg hhh hhm hhr hhz hma hmb hmg hmh hmm hmr hmz hr- hra hrb hrg hrh hrm hrr hrz m-r maa mab mag mah mam mar maz mba mbb mbg mbh mbm mbr mga mgb mgh mgm mgr mgz mha mhg mhh mhm mhr mhz mma mmb mmg mmh mmm mmr mmz mra mrb mrg mrh mrm mrr mrz mza mzb mzm ra- raa rab rag rah ram rar raz rba rbb rbg rbh rbm rbr rga rgb rgg rgh rgr rh- rha rhb rhg rhh rhm rhr rma rmb rmg rmh rmm rmr rra rrb rrg rrh rrm rrr rza rzb rzm z-g zaa zab zag zah zam zar zaz zbb zbm zbr zgb zgg zha zhr zma zmb zmm zrh zzr zzz