a-a aaa aad aam aao aay ad- ada add adm ado ady ama amd amm amo amy aoa aod aom aoo ay- aya ayd ayo daa dad dam dao day dda ddd ddm ddo ddy dma dmd dmm dmo doa dod dom doo doy dy- dya dyd dym dyo dyy m-o maa mad mam mao may mda mdd mdm mdo mdy mma mmd mmm mmo moa mod mom moo moy my- mya myd mym myo oaa oad oam oao oda odd odm odo om- oma omd omm omo omy oo- ooa ood oom ooo oya oyd oyo yaa yad yam yao yay yda ydo ydy yma ymm ymo yod yom yoo yoy yyy