-er -ic -up c-- ccc cce cci ccm ccp ccr ccs ccu ce- cec cee cei cem cep cer ces ceu ci- cic cie cii cim cip cir cis ciu cmc cme cmi cmm cmp cmr cms cmu cpc cpe cpi cpm cpp cpr cps cpu crc cre cri crm crp crr crs cru csc cse csi csm csp csr css csu cuc cue cui cum cup cur cus cuu ec- ecc ece eci ecm ecr ecs ecu eec eee eem eep eer ees eic eie eii eim eip eir eis eiu em- emc eme emi emm emp emr ems emu ep- epc epe epi epm epp epr eps epu erc ere eri erm erp err ers eru es- esc ese esi esm esp esr ess esu eu- euc eue eui eup eur eus icc ice ici icm icp icr ics icu ie- iec iee iei iem iep ier ies iic iie iii iim iip iir iis iiu im- imc ime imi imm imp ims imu ipc ipe ipi ipm ipp ipr ips ipu ir- irc ire iri irm irp irr irs iru is- isc ise isi ism isp isr iss isu iu- iuc iue iui ium iup iur ius m-r mc- mcc mce mci mcm mcp mcr mcs mcu mec mee mei mem mep mer mes meu mi- mic mie mii mim mip mir mis miu mmc mme mmi mmm mmp mmr mms mmu mpc mpe mpi mpm mpp mpr mps mpu mrc mre mri mrm mrp mrr mrs mru msc mse msi msm msp msr mss msu muc mue mui mum mup mur mus muu p-p pcc pce pci pcm pcp pcr pcs pcu pec pee pei pem pep per pes peu pic pie pii pim pip pir pis piu pmc pme pmi pmm pmp pmr pms pmu ppc ppe ppi ppm ppp ppr pps ppu prc pre pri prm prp prr prs pru ps- psc pse psi psm psp psr pss psu puc pue pui pum pup pur pus puu rcc rce rci rcm rcp rcr rcs rcu re- rec ree rei rem rep rer res reu ric rie rii rim rip rir ris rmc rme rmi rmm rmp rmr rms rpc rpe rpi rpm rpp rpr rps rpu rrc rri rrm rrp rrr rrs rru rsc rse rsi rsm rsp rsr rss rsu ruc rue rui rum rup rur rus ruu scc sce sci scm scp scr scs scu se- sec see sei sem sep ser ses seu sic sie sii sim sip sir sis siu smc sme smi smm smp smr sms smu spc spe spi spm spp spr sps spu sr- src sre sri srm srp srr srs ss- ssc sse ssi ssm ssp ssr sss ssu suc sue sui sum sup sur sus suu ucc uce uci ucm ucp ucr ucs ucu uec uee uei uem uep uer ues uic uie uii uim uip uir uis uiu um- umc ume umi umm ump umr ums umu up- upc upe upi upm upp upr ups upu ur- urc ure uri urm urp urr urs uru usc use usi usm usp usr uss usu uuc uue uum uur uus uuu