-er -ic c-- ccc cce ccf cci ccm ccr ccs cct ccu ce- cec cee cef cei cem cer ces cet ceu cfc cfe cff cfi cfm cfr cfs cft cfu ci- cic cie cif cii cim cir cis cit ciu cmc cme cmf cmi cmm cmr cms cmt cmu crc cre crf cri crm crr crs crt cru csc cse csf csi csm csr css cst csu ctc cte ctf cti ctm ctr cts ctt ctu cuc cue cuf cui cum cur cus cut cuu ec- ecc ece ecf eci ecm ecr ecs ect ecu eec eee eef eem eer ees eet ef- efc efe eff efi efm efr efs eft eic eie eif eii eim eir eis eit eiu em- emc eme emf emi emm emr ems emt emu erc ere erf eri erm err ers ert eru es- esc ese esf esi esm esr ess est esu etc ete etf eti etm etr ets ett etu eu- euc eue euf eui eur eus eut fcc fce fcf fci fcm fcr fcs fct fcu fec fee fef fei fem fer fes fet feu ffc ffe fff ffi ffm ffr ffs fft ffu fic fie fif fii fim fir fis fit fiu fmc fme fmf fmi fmm fmr fms fmt fmu frc fre frf fri frm frr frs frt fru fsc fse fsf fsi fsm fsr fss fst fsu ftc fte ftf fti ftm ftr fts ftt ftu fue fuf fui fum fur fus fut fuu i-f icc ice icf ici icm icr ics ict icu ie- iec iee ief iei iem ier ies iet ifc ife iff ifi ifm ifr ifs ift ifu iic iie iif iii iim iir iis iit iiu im- imc ime imf imi imm ims imt imu ir- irc ire irf iri irm irr irs irt iru is- isc ise isf isi ism isr iss ist isu itc ite itf iti itm its itt itu iu- iuc iue iui ium iur ius iut m-f m-r mc- mcc mce mcf mci mcm mcr mcs mct mcu mec mee mef mei mem mer mes met meu mfc mfe mff mfi mfm mfr mfs mft mfu mi- mic mie mif mii mim mir mis mit miu mmc mme mmf mmi mmm mmr mms mmt mmu mrc mre mrf mri mrm mrr mrs mrt mru msc mse msf msi msm msr mss mst msu mtc mte mtf mti mtm mtr mts mtt mtu muc mue muf mui mum mur mus mut muu rcc rce rcf rci rcm rcr rcs rct rcu re- rec ree ref rei rem rer res ret reu rfc rfe rff rfi rfm rfr rfs rft rfu ric rie rif rii rim rir ris rit rmc rme rmf rmi rmm rmr rms rmt rrc rrf rri rrm rrr rrs rrt rru rsc rse rsf rsi rsm rsr rss rst rsu rtc rte rtf rti rtm rtr rts rtt rtu ruc rue ruf rui rum rur rus rut ruu scc sce scf sci scm scr scs sct scu se- sec see sef sei sem ser ses set seu sfc sfe sff sfi sfm sfr sfs sft sfu sic sie sif sii sim sir sis sit siu smc sme smf smi smm smr sms smt smu sr- src sre srf sri srm srr srs srt ss- ssc sse ssf ssi ssm ssr sss sst ssu stc ste stf sti stm str sts stt stu suc sue suf sui sum sur sus sut suu tcc tce tcf tci tcm tcr tcs tct tcu te- tec tee tef tei tem ter tes tet teu tfc tfe tff tfi tfm tfr tfs tft tfu tic tie tif tii tim tir tis tit tiu tmc tme tmf tmi tmm tmr tms tmt tmu trc tre trf tri trm trr trs trt tru tsc tse tsf tsi tsm tsr tss tst tsu ttc tte ttf tti ttm ttr tts ttt ttu tuc tue tuf tui tum tur tus tut tuu ucc uce ucf uci ucm ucr ucs uct ucu uec uee uef uei uem uer ues uet ufc ufe uff ufi ufm ufr ufs uft ufu uic uie uif uii uim uir uis uit uiu um- umc ume umf umi umm umr ums umt umu ur- urc ure urf uri urm urr urs urt uru usc use usf usi usm usr uss ust usu utc ute utf uti utm utr uts utt utu uuc uue uum uur uus uut uuu