-er c-- ccc cce ccf ccr cct ccu ce- cec cee cef cer cet ceu cfc cfe cff cfr cft cfu crc cre crf crr crt cru ctc cte ctf ctr ctt ctu cuc cue cuf cur cut cuu ec- ecc ece ecf ecr ect ecu eec eee eef eer eet ef- efc efe eff efr eft erc ere erf err ert eru etc ete etf etr ett etu eu- euc eue euf eur eut fcc fce fcf fcr fct fcu fec fee fef fer fet feu ffc ffe fff ffr fft ffu frc fre frf frr frt fru ftc fte ftf ftr ftt ftu fue fuf fur fut fuu rcc rce rcf rcr rct rcu re- rec ree ref rer ret reu rfc rfe rff rfr rft rfu rrc rrf rrr rrt rru rtc rte rtf rtr rtt rtu ruc rue ruf rur rut ruu tcc tce tcf tcr tct tcu te- tec tee tef ter tet teu tfc tfe tff tfr tft tfu trc tre trf trr trt tru ttc tte ttf ttr ttt ttu tuc tue tuf tur tut tuu ucc uce ucf ucr uct ucu uec uee uef uer uet ufc ufe uff ufr uft ufu ur- urc ure urf urr urt uru utc ute utf utr utt utu uuc uue uur uut uuu

cccc cccf cccu ccee ccfc ccff ccrc ccre ccrf ccrt cctc cctt ccuc ccut cec- cece cect ceec cef- cefc cer- cerc cere cerf cert cet- cete cfcf cffr cfre cfrt cftc cfte cftr crcc crce crcr cre- crec cree cret creu crfc crrt crtc crtf crue crut ctcf ctec ctfc ctrc cucc cuce cuer cufc cuff cure curf curr curt cut- cutc cute cutt eccc ecce ecct ecef ecfc ecfr ecrc ecrf ecrr ecru ect- ectc ectf eeee eefe eerc eetc eete eetu efet eft- eftu ercc erce erec erer eret erfc erft errc erre ertu eruc erur etcc etec etee eter etfc etfe etre ette ettu euer eufc eur- eurc eure eurt fccf fece fect feer feet fefc fefe feff ferc fere ferr fert feru fete fetr fett fetu ffcc ffee ffff ffrr fftf frcc free fret frfc frue ft-c fter ftfc ftuc fuc- fuct fuet fufc fuff fufu fur- fure furr furt fute futu rccc rcet rcfc rctc recc rece recr rect recu reef reet refe reff refr reft refu rere rert reru rete retr rett reue reuf reut reuu rfef rffc rftc rrfc rrrr rtcc rtce rtee rtfc ruce ruct ruer ruet rufc rufe ruff ruft rurc rure ruru rute rutt rutu tccc tccu tcfc tctc tecr tect teec teef teer teet tefc teff teft ter- terc tere terf terr teru tete tetr tett tetu teut tfcu tfec tftc trcc tre- trec tree tref tret treu trfc trfr trtc trte trtr truc true trut truu tter ttfc ttff tttt tucc tuer tuet tufc tufe tuff tuft tufu turc ture turf turr turt turu tute tutt tutu ucrc ucut ufcu ufer uffe ure- uret urfe urff urft urre urte urur urut utec uter uttu uutf uuuu

-tree c-tec ccccc ccett ceere cefcu cerc- cerce cerec cerer ceret cerre certe cette cfu-e crece creer creft crete cretu creu- creue cruce cruet crufe cruft crure ctree cttee cufeu cuffe cufre curce curer curet curre cutcu cutee cuter ectfe eeeee ef-tu efere efetf effer effet efter efuru efutu erect erere errtu erte erter eruct etete etree etter eturu eucre eurre feere ferce feret ferr- ferre ferte feter fette feuer feute freer freet frere frett freur fruct frute ftrtt fu-fu futur recce recet rect- recte recue recur recut reece reefe reeft reere refer refet reffe refut rere- reree reret retee reter rette reuer reuet reute rucer ruere ruete ruffe rurec ruter rutte ruutu tefe terce teret tereu terre tert- teter tetr- tette treer treet trefe treff trere trete trett treut truce truer truff trute ttttt tucet tuctu tuffe tufte turet turre turtu turut tutee tutte tuuru u-cee ufere urter uruce urucu urutu uter- utter uttur uturu uuuuu

ceecee cerete ceruce creete cuffee cuffer curete curfur currer curret curter cutcut cuttee cutter eerect efecte effect effere effete effutu efreet efter- erfurt errett etcetc ettutu eutere ferfer ferrer ferret ferrur fertee ferter fetter feture feuter frefre frette freure fructe fterer fterre fuerte furfur furrer furrfu futret futter future r-tree recrue recuer recure recurt reefer reeffe refect refeet refeff refert refete refret refter refuce refute retece reteer reteet retere retree retret retter rettur returf returu reuere reuter reutte rufete ruffec ruffer ruffet rufter rurutu ruttee rutter t-tree teetee teeter tercer tercet terete terrer terret terter tertre tetete tetter teucer tr-rec treece treete trefet trefte tretee trette treuce truett trufte tuffet tufter turfer turret turtur turucu tururu tuteur tutter tuttut ufreet ureter urette uruffe uteute

cert-ee creetur creuett crutter curette curfure currere erecter ferrere ferrure freeter fretter furrure futerer futureu recrute recurer reerect referee referer refrete refuter rerefer reteere reterre retrete rettert reutter ructure tec-tec tecture terere terreer terrere tettete treetee trettre tucuru tut-tut utterer

cucurucu curreter curucucu effecter ferreter ferrette fetterer fettucce feuterer recetter recurrer referree referrer teruteru treefree treffurt tucutucu

ruff-tree teuf-teuf tucu-tucu tuff-tuff

cerre-tree ferretfeet

cutercutter

ccccccccccccccc cutertrucerecut