-er -ic c-- ccc cce cci ccm cco ccr ccs cct ccu ce- cec cee cei cem ceo cer ces cet ceu ci- cic cie cii cim cio cir cis cit ciu cmc cme cmi cmm cmo cmr cms cmt cmu co- coc coe coi com coo cor cos cot cou crc cre cri crm cro crr crs crt cru csc cse csi csm cso csr css cst csu ctc cte cti ctm cto ctr cts ctt ctu cuc cue cui cum cuo cur cus cut cuu ec- ecc ece eci ecm eco ecr ecs ect ecu eec eee eem eeo eer ees eet eic eie eii eim eio eir eis eit eiu em- emc eme emi emm emo emr ems emt emu eo- eoc eoe eoi eom eoo eor eos eot eou erc ere eri erm ero err ers ert eru es- esc ese esi esm eso esr ess est esu etc ete eti etm eto etr ets ett etu eu- euc eue eui eur eus eut icc ice ici icm ico icr ics ict icu ie- iec iee iei iem ier ies iet iic iie iii iim iio iir iis iit iiu im- imc ime imi imm imo ims imt imu io- ioc ioe ioi iom ioo ior ios iot iou ir- irc ire iri irm iro irr irs irt iru is- isc ise isi ism iso isr iss ist isu itc ite iti itm ito its itt itu iu- iuc iue iui ium iur ius iut m-o m-r mc- mcc mce mci mcm mco mcr mcs mct mcu mec mee mei mem meo mer mes met meu mi- mic mie mii mim mio mir mis mit miu mmc mme mmi mmm mmo mmr mms mmt mmu moc moe moi mom moo mor mos mot mou mrc mre mri mrm mro mrr mrs mrt mru msc mse msi msm mso msr mss mst msu mtc mte mti mtm mto mtr mts mtt mtu muc mue mui mum mur mus mut muu o-i oc- occ oci ocm oco ocr ocs oct ocu oec oee oei oem oeo oer oes oet oic oie oii oim oio oir ois oit oiu om- omc ome omi omm omo omr oms omt omu oo- ooc ooi oom ooo oor oos oot or- orc ore ori orm oro orr ors ort oru os- osc ose osi osm oso osr oss ost osu ot- otc ote oti otm oto otr ots ott otu ou- ouc oue oui oum ouo our ous out rcc rce rci rcm rco rcr rcs rct rcu re- rec ree rei rem reo rer res ret reu ric rie rii rim rio rir ris rit rmc rme rmi rmm rmo rmr rms rmt roc roe roi rom roo ror ros rot rou rrc rri rrm rrr rrs rrt rru rsc rse rsi rsm rso rsr rss rst rsu rtc rte rti rtm rto rtr rts rtt rtu ruc rue rui rum ruo rur rus rut ruu scc sce sci scm sco scr scs sct scu se- sec see sei sem seo ser ses set seu sic sie sii sim sio sir sis sit siu smc sme smi smm smo smr sms smt smu soc soe soi som soo sor sos sot sou sr- src sre sri srm sro srr srs srt ss- ssc sse ssi ssm sso ssr sss sst ssu stc ste sti stm sto str sts stt stu suc sue sui sum suo sur sus sut suu tcc tce tci tcm tco tcr tcs tct tcu te- tec tee tei tem teo ter tes tet teu tic tie tii tim tio tir tis tit tiu tmc tme tmi tmm tmo tmr tms tmt tmu to- toc toe toi tom too tor tos tot tou trc tre tri trm tro trr trs trt tru tsc tse tsi tsm tso tsr tss tst tsu ttc tte tti ttm tto ttr tts ttt ttu tuc tue tui tum tuo tur tus tut tuu ucc uce uci ucm uco ucr ucs uct ucu uec uee uei uem uer ues uet uic uie uii uim uio uir uis uit uiu um- umc ume umi umm umo umr ums umt umu uoc uoe uom uoo uor uos uot ur- urc ure uri urm uro urr urs urt uru usc use usi usm uso usr uss ust usu utc ute uti utm uto utr uts utt utu uuc uue uum uur uus uut uuu