-er -ic -up c-- ccc cce cci ccm ccp ccr ccs cct ccu ce- cec cee cei cem cep cer ces cet ceu ci- cic cie cii cim cip cir cis cit ciu cmc cme cmi cmm cmp cmr cms cmt cmu cpc cpe cpi cpm cpp cpr cps cpt cpu crc cre cri crm crp crr crs crt cru csc cse csi csm csp csr css cst csu ctc cte cti ctm ctp ctr cts ctt ctu cuc cue cui cum cup cur cus cut cuu ec- ecc ece eci ecm ecr ecs ect ecu eec eee eem eep eer ees eet eic eie eii eim eip eir eis eit eiu em- emc eme emi emm emp emr ems emt emu ep- epc epe epi epm epp epr eps ept epu erc ere eri erm erp err ers ert eru es- esc ese esi esm esp esr ess est esu etc ete eti etm etp etr ets ett etu eu- euc eue eui eup eur eus eut icc ice ici icm icp icr ics ict icu ie- iec iee iei iem iep ier ies iet iic iie iii iim iip iir iis iit iiu im- imc ime imi imm imp ims imt imu ipc ipe ipi ipm ipp ipr ips ipt ipu ir- irc ire iri irm irp irr irs irt iru is- isc ise isi ism isp isr iss ist isu itc ite iti itm itp its itt itu iu- iuc iue iui ium iup iur ius iut m-r mc- mcc mce mci mcm mcp mcr mcs mct mcu mec mee mei mem mep mer mes met meu mi- mic mie mii mim mip mir mis mit miu mmc mme mmi mmm mmp mmr mms mmt mmu mpc mpe mpi mpm mpp mpr mps mpt mpu mrc mre mri mrm mrp mrr mrs mrt mru msc mse msi msm msp msr mss mst msu mtc mte mti mtm mtp mtr mts mtt mtu muc mue mui mum mup mur mus mut muu p-p pcc pce pci pcm pcp pcr pcs pct pcu pec pee pei pem pep per pes pet peu pic pie pii pim pip pir pis pit piu pmc pme pmi pmm pmp pmr pms pmt pmu ppc ppe ppi ppm ppp ppr pps ppt ppu prc pre pri prm prp prr prs prt pru ps- psc pse psi psm psp psr pss pst psu pt- ptc pte pti ptm ptp ptr pts ptt ptu puc pue pui pum pup pur pus put puu rcc rce rci rcm rcp rcr rcs rct rcu re- rec ree rei rem rep rer res ret reu ric rie rii rim rip rir ris rit rmc rme rmi rmm rmp rmr rms rmt rpc rpe rpi rpm rpp rpr rps rpt rpu rrc rri rrm rrp rrr rrs rrt rru rsc rse rsi rsm rsp rsr rss rst rsu rtc rte rti rtm rtp rtr rts rtt rtu ruc rue rui rum rup rur rus rut ruu scc sce sci scm scp scr scs sct scu se- sec see sei sem sep ser ses set seu sic sie sii sim sip sir sis sit siu smc sme smi smm smp smr sms smt smu spc spe spi spm spp spr sps spt spu sr- src sre sri srm srp srr srs srt ss- ssc sse ssi ssm ssp ssr sss sst ssu stc ste sti stm stp str sts stt stu suc sue sui sum sup sur sus sut suu tcc tce tci tcm tcp tcr tcs tct tcu te- tec tee tei tem tep ter tes tet teu tic tie tii tim tip tir tis tit tiu tmc tme tmi tmm tmp tmr tms tmt tmu tpc tpe tpi tpm tpp tpr tps tpt tpu trc tre tri trm trp trr trs trt tru tsc tse tsi tsm tsp tsr tss tst tsu ttc tte tti ttm ttp ttr tts ttt ttu tuc tue tui tum tup tur tus tut tuu ucc uce uci ucm ucp ucr ucs uct ucu uec uee uei uem uep uer ues uet uic uie uii uim uip uir uis uit uiu um- umc ume umi umm ump umr ums umt umu up- upc upe upi upm upp upr ups upt upu ur- urc ure uri urm urp urr urs urt uru usc use usi usm usp usr uss ust usu utc ute uti utm utp utr uts utt utu uuc uue uum uur uus uut uuu