-er -ic c-- ccc cce cci ccm ccr ccs cct ccu ce- cec cee cei cem cer ces cet ceu ci- cic cie cii cim cir cis cit ciu cmc cme cmi cmm cmr cms cmt cmu crc cre cri crm crr crs crt cru csc cse csi csm csr css cst csu ctc cte cti ctm ctr cts ctt ctu cuc cue cui cum cur cus cut cuu ec- ecc ece eci ecm ecr ecs ect ecu eec eee eem eer ees eet eic eie eii eim eir eis eit eiu em- emc eme emi emm emr ems emt emu erc ere eri erm err ers ert eru es- esc ese esi esm esr ess est esu etc ete eti etm etr ets ett etu eu- euc eue eui eur eus eut icc ice ici icm icr ics ict icu ie- iec iee iei iem ier ies iet iic iie iii iim iir iis iit iiu im- imc ime imi imm ims imt imu ir- irc ire iri irm irr irs irt iru is- isc ise isi ism isr iss ist isu itc ite iti itm its itt itu iu- iuc iue iui ium iur ius iut m-r mc- mcc mce mci mcm mcr mcs mct mcu mec mee mei mem mer mes met meu mi- mic mie mii mim mir mis mit miu mmc mme mmi mmm mmr mms mmt mmu mrc mre mri mrm mrr mrs mrt mru msc mse msi msm msr mss mst msu mtc mte mti mtm mtr mts mtt mtu muc mue mui mum mur mus mut muu rcc rce rci rcm rcr rcs rct rcu re- rec ree rei rem rer res ret reu ric rie rii rim rir ris rit rmc rme rmi rmm rmr rms rmt rrc rri rrm rrr rrs rrt rru rsc rse rsi rsm rsr rss rst rsu rtc rte rti rtm rtr rts rtt rtu ruc rue rui rum rur rus rut ruu scc sce sci scm scr scs sct scu se- sec see sei sem ser ses set seu sic sie sii sim sir sis sit siu smc sme smi smm smr sms smt smu sr- src sre sri srm srr srs srt ss- ssc sse ssi ssm ssr sss sst ssu stc ste sti stm str sts stt stu suc sue sui sum sur sus sut suu tcc tce tci tcm tcr tcs tct tcu te- tec tee tei tem ter tes tet teu tic tie tii tim tir tis tit tiu tmc tme tmi tmm tmr tms tmt tmu trc tre tri trm trr trs trt tru tsc tse tsi tsm tsr tss tst tsu ttc tte tti ttm ttr tts ttt ttu tuc tue tui tum tur tus tut tuu ucc uce uci ucm ucr ucs uct ucu uec uee uei uem uer ues uet uic uie uii uim uir uis uit uiu um- umc ume umi umm umr ums umt umu ur- urc ure uri urm urr urs urt uru usc use usi usm usr uss ust usu utc ute uti utm utr uts utt utu uuc uue uum uur uus uut uuu