-up c-- ccc ccm ccp ccr ccs ccu cmc cmm cmp cmr cms cmu cmy cpc cpm cpp cpr cps cpu crc crm crp crr crs cru cry csc csm csp csr css csu csy cuc cum cup cur cus cuu cuy cyc cym cyp cyr cys m-r mc- mcc mcm mcp mcr mcs mcu mmc mmm mmp mmr mms mmu mpc mpm mpp mpr mps mpu mrc mrm mrp mrr mrs mru mry msc msm msp msr mss msu msy muc mum mup mur mus muu muy my- myc mym myr mys myu p-p pcc pcm pcp pcr pcs pcu pmc pmm pmp pmr pms pmu ppc ppm ppp ppr pps ppu prc prm prp prr prs pru pry ps- psc psm psp psr pss psu psy puc pum pup pur pus puu puy py- pyc pym pyr pys pyu rcc rcm rcp rcr rcs rcu rmc rmm rmp rmr rms rpc rpm rpp rpr rps rpu rrc rrm rrp rrr rrs rru rsc rsm rsp rsr rss rsu ruc rum rup rur rus ruu ruy ry- ryc rym ryr rys ryu ryy scc scm scp scr scs scu smc smm smp smr sms smu smy spc spm spp spr sps spu spy sr- src srm srp srr srs sry ss- ssc ssm ssp ssr sss ssu suc sum sup sur sus suu suy sy- syc sym syp syr sys syu ucc ucm ucp ucr ucs ucu um- umc umm ump umr ums umu up- upc upm upp upr ups upu ur- urc urm urp urr urs uru ury usc usm usp usr uss usu uuc uum uur uus uuu uyc uys uyu ycc ycp ycs ycu ycy ymc ymm yms yps ypu yrc yrp yrs yru ysc ysm ysp ysr yss ysu ysy yum yup yur yus yuu yuy yyc yys yyu yyy