-up c-- ccc ccm cco ccp ccs ccu cmc cmm cmo cmp cms cmu cmy co- coc com coo cop cos cou coy cpc cpm cpo cpp cps cpu csc csm cso csp css csu csy cuc cum cuo cup cus cuu cuy cyc cym cyo cyp cys m-o mc- mcc mcm mco mcp mcs mcu mmc mmm mmo mmp mms mmu moc mom moo mop mos mou moy mpc mpm mpo mpp mps mpu msc msm mso msp mss msu msy muc mum mup mus muu muy my- myc mym myo mys myu oc- occ ocm oco ocp ocs ocu om- omc omm omo omp oms omu omy oo- ooc oom ooo oop oos op- opc opm opo opp ops opy os- osc osm oso osp oss osu ou- ouc oum ouo oup ous oyo oys p-p pcc pcm pco pcp pcs pcu pmc pmm pmo pmp pms pmu poc pom poo pop pos pou poy ppc ppm ppo ppp pps ppu ps- psc psm pso psp pss psu psy puc pum pup pus puu puy py- pyc pym pyo pys pyu scc scm sco scp scs scu smc smm smo smp sms smu smy soc som soo sop sos sou soy spc spm spo spp sps spu spy ss- ssc ssm sso ssp sss ssu suc sum suo sup sus suu suy sy- syc sym syp sys syu ucc ucm uco ucp ucs ucu um- umc umm umo ump ums umu uoc uom uoo uop uos up- upc upm upo upp ups upu usc usm uso usp uss usu uuc uum uus uuu uyc uyo uys uyu ycc yco ycp ycs ycu ycy ymc ymm ymo yms yoc yom yoo yop yos you yoy ypo yps ypu ysc ysm yso ysp yss ysu ysy yum yuo yup yus yuu yuy yyc yys yyu yyy