-er -up c-- ccc cce ccm ccp ccr ccs cct ccu ce- cec cee cem cep cer ces cet ceu cmc cme cmm cmp cmr cms cmt cmu cpc cpe cpm cpp cpr cps cpt cpu crc cre crm crp crr crs crt cru csc cse csm csp csr css cst csu ctc cte ctm ctp ctr cts ctt ctu cuc cue cum cup cur cus cut cuu ec- ecc ece ecm ecr ecs ect ecu eec eee eem eep eer ees eet em- emc eme emm emp emr ems emt emu ep- epc epe epm epp epr eps ept epu erc ere erm erp err ers ert eru es- esc ese esm esp esr ess est esu etc ete etm etp etr ets ett etu eu- euc eue eup eur eus eut m-r mc- mcc mce mcm mcp mcr mcs mct mcu mec mee mem mep mer mes met meu mmc mme mmm mmp mmr mms mmt mmu mpc mpe mpm mpp mpr mps mpt mpu mrc mre mrm mrp mrr mrs mrt mru msc mse msm msp msr mss mst msu mtc mte mtm mtp mtr mts mtt mtu muc mue mum mup mur mus mut muu p-p pcc pce pcm pcp pcr pcs pct pcu pec pee pem pep per pes pet peu pmc pme pmm pmp pmr pms pmt pmu ppc ppe ppm ppp ppr pps ppt ppu prc pre prm prp prr prs prt pru ps- psc pse psm psp psr pss pst psu pt- ptc pte ptm ptp ptr pts ptt ptu puc pue pum pup pur pus put puu rcc rce rcm rcp rcr rcs rct rcu re- rec ree rem rep rer res ret reu rmc rme rmm rmp rmr rms rmt rpc rpe rpm rpp rpr rps rpt rpu rrc rrm rrp rrr rrs rrt rru rsc rse rsm rsp rsr rss rst rsu rtc rte rtm rtp rtr rts rtt rtu ruc rue rum rup rur rus rut ruu scc sce scm scp scr scs sct scu se- sec see sem sep ser ses set seu smc sme smm smp smr sms smt smu spc spe spm spp spr sps spt spu sr- src sre srm srp srr srs srt ss- ssc sse ssm ssp ssr sss sst ssu stc ste stm stp str sts stt stu suc sue sum sup sur sus sut suu tcc tce tcm tcp tcr tcs tct tcu te- tec tee tem tep ter tes tet teu tmc tme tmm tmp tmr tms tmt tmu tpc tpe tpm tpp tpr tps tpt tpu trc tre trm trp trr trs trt tru tsc tse tsm tsp tsr tss tst tsu ttc tte ttm ttp ttr tts ttt ttu tuc tue tum tup tur tus tut tuu ucc uce ucm ucp ucr ucs uct ucu uec uee uem uep uer ues uet um- umc ume umm ump umr ums umt umu up- upc upe upm upp upr ups upt upu ur- urc ure urm urp urr urs urt uru usc use usm usp usr uss ust usu utc ute utm utp utr uts utt utu uuc uue uum uur uus uut uuu