-er c-- ccc cce ccl ccm ccr cct ccu ce- cec cee cel cem cer cet ceu cl- clc cle cll clm clr clt clu cmc cme cml cmm cmr cmt cmu crc cre crl crm crr crt cru ctc cte ctl ctm ctr ctt ctu cuc cue cul cum cur cut cuu ec- ecc ece ecl ecm ecr ect ecu eec eee eel eem eer eet elc ele ell elm elr elt elu em- emc eme eml emm emr emt emu erc ere erl erm err ert eru etc ete etl etm etr ett etu eu- euc eue eul eur eut lcc lce lcl lcm lcr lct lcu lec lee lel lem ler let leu llc lle lll llm llr llt llu lmc lme lml lmm lmr lmt lmu lrc lrm lrr lrt lru ltc lte ltl ltm ltr ltt ltu luc lue lul lum lur lut luu m-r mc- mcc mce mcl mcm mcr mct mcu mec mee mel mem mer met meu mlc mle mll mlm mlr mlt mlu mmc mme mml mmm mmr mmt mmu mrc mre mrl mrm mrr mrt mru mtc mte mtl mtm mtr mtt mtu muc mue mul mum mur mut muu rcc rce rcl rcm rcr rct rcu re- rec ree rel rem rer ret reu rlc rle rll rlm rlr rlt rlu rmc rme rml rmm rmr rmt rrc rrl rrm rrr rrt rru rtc rte rtl rtm rtr rtt rtu ruc rue rum rur rut ruu tcc tce tcl tcm tcr tct tcu te- tec tee tel tem ter tet teu tlc tle tll tlm tlr tlt tlu tmc tme tml tmm tmr tmt tmu trc tre trl trm trr trt tru ttc tte ttl ttm ttr ttt ttu tuc tue tul tum tur tut tuu ucc uce ucl ucm ucr uct ucu uec uee uel uem uer uet ulc ule ull ulm ulr ult ulu um- umc ume uml umm umr umt umu ur- urc ure url urm urr urt uru utc ute utl utm utr utt utu uuc uue uum uur uut uuu

cccc cccl cccm cccu ccee ccel cclc cclm ccmc ccmm ccrc ccre ccrl ccrt cctc cctl cctt ccuc ccut cec- cece cecm cect ceec ceel ceem cel- celc cele cell celt ceme cemm cemr cemu cer- cerc cere cerl cert cet- cete clec clee clem cler clet cleu cltc clue clum clut cmcc cmec cmll cmmc cmml cmrr cmtc cmtu crcc crce crcr cre- crec cree crem cret creu crrt crtc crtl crtm crue crum crut ctec ctle ctrc ctrl ctrm cucc cuce cucm cuer culc cule cull culm cult cum- cume cumt cure curl curr curt cut- cutc cute cutt e-cl eccc ecce eccl eccm ecct ecem eclt ecrc ecrl ecrm ecrr ecru ect- ectc eeee eele eerc eetc eete eetu elce elec elee elem eler elet elle ellu elme elml elte elue elul elum emcc emel emer emet emeu emle emlm emme emml emmu emre emte emul ercc erce erec erel erem erer eret erle erll ermc erme errc erre ertl ertu eruc erum erur etcc etec etee etel etem eter etre etrm ette ettu euer eule eumc eur- eurc eure eurt lccc lcce lccm lcer lcrl lctl lctm le-u lece lect leel leem leer leet lele lell lelu leme lemm lemu lerc lere lerm lert lete lett leuc leur llcc llet lleu lllc llll lmcc lmmr lrmc lrmt lrrc lrrr ltcc ltee lttc lttr ltuc luce luer lule lull lulu lumc lume lure lurt lute mccc mccl mclt mcmc mcml mcmt mcrc mctc mctu mec- mecc mece mecr meel meem meer meet mel- melc mele mell melt memc meme meml memr memu mer- merc mere merl merm mert meru met- mete mett metu meum mlcc mlle mltr mmcc mmcl mmcm mmct mmmc mmmm mmrc mr-c mrcc mrce mree mrmc mrml mrrc mrtm mrtt mtcr mtel mtle mtrc mtre mtrl mtrr mttr mtuc muc- mucc muce mucu muee muel muet mule mull mulm mult mulu mume mumm mumu murc mure murl murr murt muru mute mutt mutu muut rccc rcet rcle rctc recc rece recm recr rect recu reel reem reet rele rell relm relt reme rere rert reru rete retr rett reue reul reut reuu rlee rleu rlml rmll rmtu rrle rrmc rrrr rrum rtcc rtce rtcm rtee rtle rtlt rtmc rtml ruce ruct ruel ruer ruet rule rull rume ruml rumm rumt rurc rure ruru rute rutl rutt rutu tccc tccu tctc tcul tecl tecr tect teec teel teem teer teet tel- telc tele tell telt telu teme temu ter- terc tere term terr teru tete tetr tett tetu teut tmcc tmcm tmtt trcc trcl tre- trec tree trem tret treu trml trmu trtc trte trtr truc true trut truu tter ttml tttt ttul tucc tuel tuer tuet tule tull tulu tume tumu turc ture turm turr turt turu tute tutl tutt tutu tuum ucel ucmc ucrc ucut uele uell ulcc ulee ulle ullr ulme ulmu ultt ulul ulum umec umer umet umut ure- uret urle urre urte urum urur urut utec utel uter uttu uulu uuuu

-tree c-met c-tec ccccc ccell ccett cclcm ccrcl ccrel cctrl cecum ceele ceere celer cell- celle celte cemec cemre cerc- cerce cerec cerer ceret cerre certe cetme cette cleer cleet cleme clerc clere clete clett clue- cluer clurr clute clutt cmere crece creel creem creer crele crell creme crete cretu creu- creue creul crrel cruce cruel cruet crule crull crume crure ctcum ctree ctrlc cttee ctulu culet culle cullu culur cumec cumel cumm- curce curel curer curet curle curll curlu curre cutcu cutee cuter cutle cuuel eccle ecume eeeee eeler eemct elect eleet elele eleme eleut ellel eller ellet ellul elmer elmet elrec elulu eluru elute emcee emeer emele emell emere emerl emert emmer emmet emtec emtee emtel emule emure erect erem- erere errtu erte ertel erter eruct etete etree ettel etter ettle eturu eucre euell euler eum-u eumel eurel eurre lecce leece leell leeme leere leert leleu lelle lemel lemer lemme lemur