a-a a-c aaa aac aam aao aav aay ac- aca acc acm aco acv acy ama amc amm amo amv amy aoa aoc aom aoo aov av- ava avc avm avo avy ay- aya ayc ayo c-- caa cac cam cao cav cay cca ccc ccm cco ccv cma cmc cmm cmo cmv cmy co- coa coc com coo cov coy cva cvc cvm cvo cvv cya cyc cym cyo m-o m-v maa mac mam mao mav may mc- mca mcc mcm mco mcv mma mmc mmm mmo mmv moa moc mom moo mov moy mva mvc mvm mvo mvv mvy my- mya myc mym myo myv oaa oac oam oao oav oc- oca occ ocm oco ocv om- oma omc omm omo omv omy oo- ooa ooc oom ooo oov ov- ova ovc ovo ovv oya oyo v-a vaa vac vam vao vav vay vca vcc vcm vco vcy vm- vma vmc vmm vmo voa voc vom voo vov voy vva vvc vvm vvo vvv vym yaa yac yam yao yav yay yca ycc yco ycv ycy yma ymc ymm ymo yoc yom yoo yoy yva yvo yvy yyc yyy