-er -ic -up c-- ccc cce cci ccm cco ccp ccr ccs ccu ce- cec cee cei cem ceo cep cer ces ceu ci- cic cie cii cim cio cip cir cis ciu cmc cme cmi cmm cmo cmp cmr cms cmu co- coc coe coi com coo cop cor cos cou cpc cpe cpi cpm cpo cpp cpr cps cpu crc cre cri crm cro crp crr crs cru csc cse csi csm cso csp csr css csu cuc cue cui cum cuo cup cur cus cuu ec- ecc ece eci ecm eco ecr ecs ecu eec eee eem eeo eep eer ees eic eie eii eim eio eip eir eis eiu em- emc eme emi emm emo emp emr ems emu eo- eoc eoe eoi eom eoo eop eor eos eou ep- epc epe epi epm epo epp epr eps epu erc ere eri erm ero erp err ers eru es- esc ese esi esm eso esp esr ess esu eu- euc eue eui eup eur eus icc ice ici icm ico icp icr ics icu ie- iec iee iei iem iep ier ies iic iie iii iim iio iip iir iis iiu im- imc ime imi imm imo imp ims imu io- ioc ioe ioi iom ioo iop ior ios iou ipc ipe ipi ipm ipo ipp ipr ips ipu ir- irc ire iri irm iro irp irr irs iru is- isc ise isi ism iso isp isr iss isu iu- iuc iue iui ium iup iur ius m-o m-r mc- mcc mce mci mcm mco mcp mcr mcs mcu mec mee mei mem meo mep mer mes meu mi- mic mie mii mim mio mip mir mis miu mmc mme mmi mmm mmo mmp mmr mms mmu moc moe moi mom moo mop mor mos mou mpc mpe mpi mpm mpo mpp mpr mps mpu mrc mre mri mrm mro mrp mrr mrs mru msc mse msi msm mso msp msr mss msu muc mue mui mum mup mur mus muu o-i oc- occ oci ocm oco ocp ocr ocs ocu oec oee oei oem oeo oep oer oes oic oie oii oim oio oip oir ois oiu om- omc ome omi omm omo omp omr oms omu oo- ooc ooi oom ooo oop oor oos op- opc ope opi opm opo opp opr ops or- orc ore ori orm oro orp orr ors oru os- osc ose osi osm oso osp osr oss osu ou- ouc oue oui oum ouo oup our ous p-p pcc pce pci pcm pco pcp pcr pcs pcu pec pee pei pem peo pep per pes peu pic pie pii pim pio pip pir pis piu pmc pme pmi pmm pmo pmp pmr pms pmu poc poe poi pom poo pop por pos pou ppc ppe ppi ppm ppo ppp ppr pps ppu prc pre pri prm pro prp prr prs pru ps- psc pse psi psm pso psp psr pss psu puc pue pui pum pup pur pus puu rcc rce rci rcm rco rcp rcr rcs rcu re- rec ree rei rem reo rep rer res reu ric rie rii rim rio rip rir ris rmc rme rmi rmm rmo rmp rmr rms roc roe roi rom roo rop ror ros rou rpc rpe rpi rpm rpo rpp rpr rps rpu rrc rri rrm rrp rrr rrs rru rsc rse rsi rsm rso rsp rsr rss rsu ruc rue rui rum ruo rup rur rus ruu scc sce sci scm sco scp scr scs scu se- sec see sei sem seo sep ser ses seu sic sie sii sim sio sip sir sis siu smc sme smi smm smo smp smr sms smu soc soe soi som soo sop sor sos sou spc spe spi spm spo spp spr sps spu sr- src sre sri srm sro srp srr srs ss- ssc sse ssi ssm sso ssp ssr sss ssu suc sue sui sum suo sup sur sus suu ucc uce uci ucm uco ucp ucr ucs ucu uec uee uei uem uep uer ues uic uie uii uim uio uip uir uis uiu um- umc ume umi umm umo ump umr ums umu uoc uoe uom uoo uop uor uos up- upc upe upi upm upo upp upr ups upu ur- urc ure uri urm uro urp urr urs uru usc use usi usm uso usp usr uss usu uuc uue uum uur uus uuu