c-- ccc ccm ccn ccu cmc cmm cmn cmu cmy cn- cnc cnm cnn cnu cny cuc cum cun cuu cuy cyc cym cyn mc- mcc mcm mcn mcu mmc mmm mmn mmu mnc mnm mnn mnu muc mum mun muu muy my- myc mym myn myu ncc ncm ncn ncu nmc nmm nmn nmu nnc nnm nnn nnu nuc num nun nuu nuy nyc nym nyn nyu nyy ucc ucm ucn ucu um- umc umm umn umu un- unc unm unn unu uny uuc uum uun uuu uyc uyu ycc ycu ycy ymc ymm ynn ynu yny yum yun yuu yuy yyc yyu yyy