-er -ic c-- ccc cce cci ccm ccr ccs ccu ce- cec cee cei cem ceq cer ces ceu ci- cic cie cii cim ciq cir cis ciu cmc cme cmi cmm cmq cmr cms cmu cqc cqi cqm cqs crc cre cri crm crq crr crs cru csc cse csi csm csq csr css csu cuc cue cui cum cuq cur cus cuu ec- ecc ece eci ecm ecq ecr ecs ecu eec eee eem eer ees eic eie eii eim eir eis eiu em- emc eme emi emm emr ems emu eqe eqq eqs equ erc ere eri erm erq err ers eru es- esc ese esi esm esq esr ess esu eu- euc eue eui eur eus icc ice ici icm icq icr ics icu ie- iec iee iei iem ier ies iic iie iii iim iir iis iiu im- imc ime imi imm ims imu iqc iqe iqs iqu ir- irc ire iri irm irq irr irs iru is- isc ise isi ism isq isr iss isu iu- iuc iue iui ium iur ius m-r mc- mcc mce mci mcm mcq mcr mcs mcu mec mee mei mem meq mer mes meu mi- mic mie mii mim miq mir mis miu mmc mme mmi mmm mmr mms mmu mqi mqr mrc mre mri mrm mrq mrr mrs mru msc mse msi msm msq msr mss msu muc mue mui mum mur mus muu qcc qci qcm qcs qec qee qem qic qie qir qis qiu qmc qme qmi qmr qms qmu qqq qqu qrc qre qri qrm qrs qru qsc qsi qsm qsr qu- que qui qum qur qus rcc rce rci rcm rcr rcs rcu re- rec ree rei rem req rer res reu ric rie rii rim riq rir ris rmc rme rmi rmm rmq rmr rms rqc rqm rqs rrc rri rrm rrq rrr rrs rru rsc rse rsi rsm rsq rsr rss rsu ruc rue rui rum rur rus ruu scc sce sci scm scr scs scu se- sec see sei sem seq ser ses seu sic sie sii sim siq sir sis siu smc sme smi smm smr sms smu sqi sqm sqq sqr sqs sr- src sre sri srm srq srr srs ss- ssc sse ssi ssm ssq ssr sss ssu suc sue sui sum suq sur sus suu ucc uce uci ucm ucr ucs ucu uec uee uei uem uer ues uic uie uii uim uiq uir uis uiu um- umc ume umi umm umr ums umu ur- urc ure uri urm urr urs uru usc use usi usm usr uss usu uuc uue uum uur uus uuu