c-- ccc ccm cco ccs ccu ccv cmc cmm cmo cms cmu cmv cmy co- coc com coo cos cou cov coy csc csm cso css csu csv csy cuc cum cuo cus cuu cuv cuy cvc cvm cvo cvs cvu cvv cyc cym cyo cys m-o m-v mc- mcc mcm mco mcs mcu mcv mmc mmm mmo mms mmu mmv moc mom moo mos mou mov moy msc msm mso mss msu msv msy muc mum mus muu muy mvc mvm mvo mvs mvv mvy my- myc mym myo mys myu myv oc- occ ocm oco ocs ocu ocv om- omc omm omo oms omu omv omy oo- ooc oom ooo oos oov os- osc osm oso oss osu osv ou- ouc oum ouo ous ov- ovc ovo ovs ovv oyo oys scc scm sco scs scu scv smc smm smo sms smu smv smy soc som soo sos sou sov soy ss- ssc ssm sso sss ssu ssv suc sum suo sus suu suv suy svc svm svo svs svu svv svy sy- syc sym sys syu ucc ucm uco ucs ucu ucv um- umc umm umo ums umu uoc uom uoo uos usc usm uso uss usu usv uuc uum uus uuu uvc uvm uvo uvs uvu uvv uyc uyo uys uyu vcc vcm vco vcs vcu vcy vm- vmc vmm vmo vmu voc vom voo vos vou vov voy vsc vsm vso vss vsu vsv vum vus vuv vvc vvm vvo vvs vvv vym ycc yco ycs ycu ycv ycy ymc ymm ymo yms yoc yom yoo yos you yoy ysc ysm yso yss ysu ysy yum yuo yus yuu yuv yuy yvo yvy yyc yys yyu yyy