-up c-- ccc ccm cco ccp ccr ccs ccu cmc cmm cmo cmp cmr cms cmu cmy co- coc com coo cop cor cos cou coy cpc cpm cpo cpp cpr cps cpu crc crm cro crp crr crs cru cry csc csm cso csp csr css csu csy cuc cum cuo cup cur cus cuu cuy cyc cym cyo cyp cyr cys m-o m-r mc- mcc mcm mco mcp mcr mcs mcu mmc mmm mmo mmp mmr mms mmu moc mom moo mop mor mos mou moy mpc mpm mpo mpp mpr mps mpu mrc mrm mro mrp mrr mrs mru mry msc msm mso msp msr mss msu msy muc mum mup mur mus muu muy my- myc mym myo myr mys myu oc- occ ocm oco ocp ocr ocs ocu om- omc omm omo omp omr oms omu omy oo- ooc oom ooo oop oor oos op- opc opm opo opp opr ops opy or- orc orm oro orp orr ors oru ory os- osc osm oso osp osr oss osu ou- ouc oum ouo oup our ous oyo oys p-p pcc pcm pco pcp pcr pcs pcu pmc pmm pmo pmp pmr pms pmu poc pom poo pop por pos pou poy ppc ppm ppo ppp ppr pps ppu prc prm pro prp prr prs pru pry ps- psc psm pso psp psr pss psu psy puc pum pup pur pus puu puy py- pyc pym pyo pyr pys pyu rcc rcm rco rcp rcr rcs rcu rmc rmm rmo rmp rmr rms roc rom roo rop ror ros rou roy rpc rpm rpo rpp rpr rps rpu rrc rrm rrp rrr rrs rru rsc rsm rso rsp rsr rss rsu ruc rum ruo rup rur rus ruu ruy ry- ryc rym ryo ryr rys ryu ryy scc scm sco scp scr scs scu smc smm smo smp smr sms smu smy soc som soo sop sor sos sou soy spc spm spo spp spr sps spu spy sr- src srm sro srp srr srs sry ss- ssc ssm sso ssp ssr sss ssu suc sum suo sup sur sus suu suy sy- syc sym syp syr sys syu ucc ucm uco ucp ucr ucs ucu um- umc umm umo ump umr ums umu uoc uom uoo uop uor uos up- upc upm upo upp upr ups upu ur- urc urm uro urp urr urs uru ury usc usm uso usp usr uss usu uuc uum uur uus uuu uyc uyo uys uyu ycc yco ycp ycs ycu ycy ymc ymm ymo yms yoc yom yoo yop yor yos you yoy ypo yps ypu yrc yro yrp yrs yru ysc ysm yso ysp ysr yss ysu ysy yum yuo yup yur yus yuu yuy yyc yys yyu yyy