c-- ccc cck ccm ccs cct ccu ckc ckm cks ckt cky cmc cmk cmm cms cmt cmu cmy csc csk csm css cst csu csy ctc ctk ctm cts ctt ctu cty cuc cuk cum cus cut cuu cuy cyc cyk cym cys cyt k-t kcc kck kcm kcs kct kcu kkc kkk kkm kks kkt kku kky kmc kmk kmm kms kmt kmu ksc ksk ksm kss kst ksu ktc ktk ktm kts ktt ktu kuc kuk kum kus kut kuu kuy kyc kym kys kyt kyu mc- mcc mck mcm mcs mct mcu mkc mkk mkm mks mkt mku mky mmc mmk mmm mms mmt mmu msc msk msm mss mst msu msy mtc mtk mtm mts mtt mtu muc muk mum mus mut muu muy my- myc myk mym mys myt myu scc sck scm scs sct scu sk- skc skk skm sks skt sku sky smc smk smm sms smt smu smy ss- ssc ssk ssm sss sst ssu stc stk stm sts stt stu sty suc suk sum sus sut suu suy sy- syc syk sym sys syt syu tcc tck tcm tcs tct tcu tkc tkk tkm tks tkt tky tmc tmk tmm tms tmt tmu tmy tsc tsk tsm tss tst tsu tsy ttc ttk ttm tts ttt ttu tty tuc tuk tum tus tut tuu tuy tyc tym tys tyt ucc uck ucm ucs uct ucu ukc ukk uku um- umc umm ums umt umu usc usk usm uss ust usu utc utk utm uts utt utu uty uuc uum uus uut uuu uyc uys uyu ycc ycs ycu ycy ykk ykm ymc ymm yms ymt ysc ysk ysm yss yst ysu ysy ytc ytk ytm yts ytt ytu yuk yum yus yut yuu yuy yyc yys yyt yyu yyy