-er c-- ccc cce ccm cco ccr cct ccu ce- cec cee cem ceo cer cet ceu cmc cme cmm cmo cmr cmt cmu co- coc coe com coo cor cot cou crc cre crm cro crr crt cru ctc cte ctm cto ctr ctt ctu cuc cue cum cuo cur cut cuu ec- ecc ece ecm eco ecr ect ecu eec eee eem eeo eer eet em- emc eme emm emo emr emt emu eo- eoc eoe eom eoo eor eot eou erc ere erm ero err ert eru etc ete etm eto etr ett etu eu- euc eue eur eut m-o m-r mc- mcc mce mcm mco mcr mct mcu mec mee mem meo mer met meu mmc mme mmm mmo mmr mmt mmu moc moe mom moo mor mot mou mrc mre mrm mro mrr mrt mru mtc mte mtm mto mtr mtt mtu muc mue mum mur mut muu oc- occ ocm oco ocr oct ocu oec oee oem oeo oer oet om- omc ome omm omo omr omt omu oo- ooc oom ooo oor oot or- orc ore orm oro orr ort oru ot- otc ote otm oto otr ott otu ou- ouc oue oum ouo our out rcc rce rcm rco rcr rct rcu re- rec ree rem reo rer ret reu rmc rme rmm rmo rmr rmt roc roe rom roo ror rot rou rrc rrm rrr rrt rru rtc rte rtm rto rtr rtt rtu ruc rue rum ruo rur rut ruu tcc tce tcm tco tcr tct tcu te- tec tee tem teo ter tet teu tmc tme tmm tmo tmr tmt tmu to- toc toe tom too tor tot tou trc tre trm tro trr trt tru ttc tte ttm tto ttr ttt ttu tuc tue tum tuo tur tut tuu ucc uce ucm uco ucr uct ucu uec uee uem uer uet um- umc ume umm umo umr umt umu uoc uoe uom uoo uor uot ur- urc ure urm uro urr urt uru utc ute utm uto utr utt utu uuc uue uum uur uut uuu

cccc cccm cccu ccee ccmc ccmm ccoc ccom ccrc ccre ccrt cctc cctt ccuc ccut cec- cece cecm ceco cect ceec ceem ceme cemm cemr cemu ceor ceou cer- cerc cere cero cert cet- cete ceto cmcc cmec cmmc cmoc cmot cmrr cmtc cmtu coce coco coct cocu com- comc come comm como comr comu coom coot cor- corc core corm coro corr cort cotc cote coto cott cotu coue cour cout crcc crce crcr cre- crec cree crem creo cret creu crmo croc croe crom croo cror crot crrt crtc crtm crue crum crut ctec ctmo ctor ctot ctrc ctrm cucc cuce cucm cuer cum- cume cumt cure curo curr curt cut- cutc cute cuto cutt eccc ecce eccm ecco ecct ecem eco- ecot ecou ecrc ecrm ecrr ecru ect- ectc ecto eeee eemo eeoc eerc eero eetc eete eetu emcc emco emer emet emeu emme emmu emor emre emte eore eotc eoto ercc erce erec erem erer eret ermc erme ermo eroc eroe eroo errc erre erro ertu eruc erum erur etcc etco etec etee etem eter etoe etre etrm etro ette etto ettu euer eumc eur- eurc eure euro eurt mccc mcmc mcmt mcot mcrc mctc mctu mec- mecc mece meco mecr meem meer meet memc meme memo memr memu meoc meor meou mer- merc mere merm mero mert meru met- mete meto mett metu meum mmcc mmcm mmct mmmc mmmm mmor mmrc moco moet mome momo momu mooc mooe moor moot more moro mort moru mote motm moto mott motu moue mour mout mr-c mrcc mrce mree mrmc mrrc mrtm mrtt mtcr mtoe mtom mtor mtrc mtre mtrr mttr mtuc muc- mucc muce mucu muee muet mume mumm mumo mumu murc mure muro murr murt muru mute muto mutt mutu muut o-eo occc occt oce ocee ocet ocom ocre ocro ocrr oct- octe octo ocum ocur oec- oecc oeec oeme oere oerm omee omeo omer omet omo- omoe omoo omor omre omro omuo oocr ooer oome oooo oore oort orce orco ore- orec orem oreo orer orme ormo oro- oroe orom oror orot orro ortc orte orto orum otee otem oter oto- otoe otoo otor otre otro otte otto ottu otur oucc ouer oume our- oure ouro ourt out- oute outo ouu- rccc rcet rctc recc rece recm recr rect recu reem reet reme remo reot reou rere rero rert reru rete reto retr rett reue reut reuu rmtu rocc roce roco roer roet rome romm romo room roor root rorc rore roro rort roru rotc rote roto rotr rott roue roum rout rrmc rrrr rrum rtcc rtce rtcm rtee rtmc ruce ruct ruer ruet rume rumm rumo rumt rurc rure ruro ruru rute ruto rutt rutu t-mo tccc tccu tcom tctc teco tecr tect teec teem teer teet teme temo temu teom teor ter- terc tere term tero terr teru tete teto tetr tett tetu teut tmcc tmcm tmou tmro tmtt toce toco toee toer toet tome tomm tomo tomt toom toor toot torc tore torm toro torr tort toru totc tote totm toto totr tott toum tour tout trcc tre- trec tree trem treo tret treu trmu troc troe trom troo trot trou trtc trte trtr truc true trut truu tteo tter ttoe tttt tucc tuco tuer tuet tume tumu tuor turc ture turm turo turr turt turu tute tuto tutt tutu tuum tuuo ucmc ucom ucrc ucut umec umer umet ummo umoe umor umut uocc uomo uor- uore ure- uret uro- urom uroo urre urte urum urur urut utec uter utor utto uttu uuoc uuuu

-tree c-cor c-met c-tec ccccc ccett ceco- cecum ceere cemec cemmo cemre ceoce ceoor cerc- cerce cerco cerec cerer ceret cero- ceroc cerou cerre cerro certe cetme ceto- cette cmere co-co cocc- cocce cocco coceo cocom cocto cocum cocur coete coeur comco comec comer comet comme commo commr comot comte comu- cooee cooer coome coore coote corce core- coree corer