a-a a-c aaa aac aam aan aao aay ac- aca acc acm acn aco acy ama amc amm amn amo amy an- ana anc anm ann ano any aoa aoc aom aon aoo ay- aya ayc ayn ayo c-- caa cac cam can cao cay cca ccc ccm ccn cco cma cmc cmm cmn cmo cmy cn- cna cnc cnm cnn cno cny co- coa coc com con coo coy cya cyc cym cyn cyo m-o maa mac mam man mao may mc- mca mcc mcm mcn mco mma mmc mmm mmn mmo mna mnc mnm mnn mno moa moc mom mon moo moy my- mya myc mym myn myo naa nac nam nan nao nay nca ncc ncm ncn nco nma nmc nmm nmn nmo nna nnc nnm nnn nno no- noa noc nom non noo noy nya nyc nym nyn nyo nyy oaa oac oam oan oao oc- oca occ ocm ocn oco om- oma omc omm omn omo omy on- ona onc onn ono ony oo- ooa ooc oom oon ooo oya oyo yaa yac yam yan yao yay yca ycc yco ycy yma ymc ymm ymo yna ynn yny yoc yom yon yoo yoy yyc yyy