a-a a-c a-z aaa aac aad aak aam aay aaz ac- aca acc acd ack acm acy acz ad- ada adc add adk adm ady adz aka akc akd akk akm ama amc amd amk amm amy amz ay- aya ayc ayd ayk ayz az- aza azd azm azy azz c-- caa cac cad cak cam cay caz cca ccc ccd cck ccm ccz cda cdc cdd cdk cdm cdy cdz cka ckc ckd ckm cky cma cmc cmd cmk cmm cmy cya cyc cyd cyk cym cz- czc czd czk czm daa dac dad dak dam day daz dca dcc dcd dck dcm dda ddc ddd ddk ddm ddy ddz dka dkc dkk dkm dma dmc dmd dmk dmm dmz dy- dya dyc dyd dyk dym dyy dza dzd k-z ka- kaa kac kad kak kam kay kaz kca kcc kcd kck kcm kda kdc kdk kdm kdy kkc kkk kkm kky kma kmc kmd kmk kmm kmz kya kyc kyd kym kyz kzy maa mac mad mak mam may maz mc- mca mcc mcd mck mcm mcz mda mdc mdd mdk mdm mdy mdz mka mkc mkd mkk mkm mky mkz mma mmc mmd mmk mmm mmz my- mya myc myd myk mym mza mzm yaa yac yad yak yam yay yaz yca ycc ycd ycy yda ydy yka ykk ykm yma ymc ymm yyc yyy yyz yzy zaa zac zad zak zam zay zaz zdm zka zma zmc zmd zmk zmm zym zzy zzz