-up c-- ccc ccm cco ccp ccr ccu cmc cmm cmo cmp cmr cmu cmy co- coc com coo cop cor cou coy cpc cpm cpo cpp cpr cpu crc crm cro crp crr cru cry cuc cum cuo cup cur cuu cuy cyc cym cyo cyp cyr m-o m-r mc- mcc mcm mco mcp mcr mcu mmc mmm mmo mmp mmr mmu moc mom moo mop mor mou moy mpc mpm mpo mpp mpr mpu mrc mrm mro mrp mrr mru mry muc mum mup mur muu muy my- myc mym myo myr myu oc- occ ocm oco ocp ocr ocu om- omc omm omo omp omr omu omy oo- ooc oom ooo oop oor op- opc opm opo opp opr opy or- orc orm oro orp orr oru ory ou- ouc oum ouo oup our oyo p-p pcc pcm pco pcp pcr pcu pmc pmm pmo pmp pmr pmu poc pom poo pop por pou poy ppc ppm ppo ppp ppr ppu prc prm pro prp prr pru pry puc pum pup pur puu puy py- pyc pym pyo pyr pyu rcc rcm rco rcp rcr rcu rmc rmm rmo rmp rmr roc rom roo rop ror rou roy rpc rpm rpo rpp rpr rpu rrc rrm rrp rrr rru ruc rum ruo rup rur ruu ruy ry- ryc rym ryo ryr ryu ryy ucc ucm uco ucp ucr ucu um- umc umm umo ump umr umu uoc uom uoo uop uor up- upc upm upo upp upr upu ur- urc urm uro urp urr uru ury uuc uum uur uuu uyc uyo uyu ycc yco ycp ycu ycy ymc ymm ymo yoc yom yoo yop yor you yoy ypo ypu yrc yro yrp yru yum yuo yup yur yuu yuy yyc yyu yyy