-er -ic -ji c-- c-j ccc cce cci ccj ccm ccr ccs cct ccu ce- cec cee cei cej cem cer ces cet ceu ci- cic cie cii cij cim cir cis cit ciu cjc cjr cjs cmc cme cmi cmj cmm cmr cms cmt cmu crc cre cri crj crm crr crs crt cru csc cse csi csj 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 ecj ecm ecr ecs ect ecu eec eee eem eer ees eet eic eie eii eij eim eir eis eit eiu ejc eji ejt eju 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 etj etm etr ets ett etu eu- euc eue eui euj eur eus eut icc ice ici icj icm icr ics ict icu ie- iec iee iei iej iem ier ies iet iic iie iii iij iim iir iis iit iiu ijc ije iji ijm ijs ijt iju im- imc ime imi imm ims imt imu ir- irc ire iri irj irm irr irs irt iru is- isc ise isi isj ism isr iss ist isu itc ite iti itj itm its itt itu iu- iuc iue iui ium iur ius iut j-i jcc jce jci jcm jcr jcs jct jcu jec jee jei jej jem jer jes jet jeu jic jie jii jij jim jir jis jit jiu jjc jjj jjr jjs jju jmc jme jmi jmj jmm jmr jms jmt jmu jrc jri jrm jrr jrs jrt jsc jse jsi jsj jsm jsr jss jst jsu jtc jte jti jtm jtr jts jtt jtu jue jui jum jur jus jut m-r mc- mcc mce mci mcm mcr mcs mct mcu mec mee mei mej mem mer mes met meu mi- mic mie mii mij mim mir mis mit miu mjc mje mjj mjm mjr mjs mjt mmc mme mmi mmj mmm mmr mms mmt mmu mrc mre mri mrj mrm mrr mrs mrt mru msc mse msi msj msm msr mss mst msu mtc mte mti mtj mtm mtr mts mtt mtu muc mue mui muj mum mur mus mut muu rcc rce rci rcj rcm rcr rcs rct rcu re- rec ree rei rem rer res ret reu ric rie rii rim rir ris rit rjc rjm rjr rmc rme rmi rmm rmr rms rmt rrc rri rrm rrr rrs rrt rru rsc rse rsi rsj rsm rsr rss rst rsu rtc rte rti rtj rtm rtr rts rtt rtu ruc rue rui rum rur rus rut ruu scc sce sci scj scm scr scs sct scu se- sec see sei sej sem ser ses set seu sic sie sii sij sim sir sis sit siu sjc sje sji sjj sjm sjr sjs sjt sju smc sme smi smm smr sms smt smu sr- src sre sri srj srm srr srs srt ss- ssc sse ssi ssj ssm ssr sss sst ssu stc ste sti stj stm str sts stt stu suc sue sui sum sur sus sut suu tcc tce tci tcj tcm tcr tcs tct tcu te- tec tee tei tej tem ter tes tet teu tic tie tii tim tir tis tit tiu tjc tje tji tjm tjr tjs tju tmc tme tmi tmj tmm tmr tms tmt tmu trc tre tri trm trr trs trt tru tsc tse tsi tsj tsm tsr tss tst tsu ttc tte tti ttm ttr tts ttt ttu tuc tue tui tuj tum tur tus tut tuu ucc uce uci ucj ucm ucr ucs uct ucu uec uee uei uem uer ues uet uic uie uii uim uir uis uit uiu ujc uji ujs um- umc ume umi umm umr ums umt umu ur- urc ure uri urm urr urs urt uru usc use usi usj usm usr uss ust usu utc ute uti utj utm utr uts utt utu uuc uue uum uur uus uut uuu