eede eedu eeee eefe eerc eerg eetc eete eetu ef-g efet efgp eft- eftp eftu egcc egcg egcr egec egee eger egfp egfr egge eggp egpd egpe egre egte epcc epec epee eper epfc eppc eppp eprp epte ercc erce ercp erde erdf erec ered erer eret erfc erft erg- ergg erpe errc erre ertu eruc erur etcc etec etee eter etfc etfe etre ette ettu eucd eude euer eufc euge eur- eurc eure eurt fccf fccp fcup fdtc fece fect fede feed feer feet fefc fefe feff fege fegg fepc ferc ferd fere ferr fert feru fete fetp fetr fett fetu feud ffcc ffee ffff ffrr fftf fp-c fpcc fpct fpdt fpgt fprf frcc frcp fred free frep fret frfc frpd frue frug ft-c ftcd fter ftfc ftgd ftpe ftuc fuc- fuct fudd fude fuet fufc fuff fufu fuge fugu fur- fure furg furr furt fute futu gc-c gccc gccf gcet gcfc gcpc gcrg gctc gdfr gdrc gdrt gece gedd gede gedu geed geep geer geet gefe geft gege gegg gepe gerd gere gert geru gete getg gett geue geup gfcf gfer gftp ggfg gggg gpdf gper gpfc gpgp gprd gprp grcc grce grdc grec gree gref greg grep gret greu grpc grrr grtc grue gruf grug grur grut gtcr gtfc gude gudu guep guer gufc guff guge gugg gugu gurd gure gurg gurr gurt guru gute gutt gutu pccc pcce pcep pcer pcfc pcgg pcpp pcrc pcrd pcre pcrf pcte pdcp pdpr pdrc pdtc pece pecr pect ped- pede pedf peec peed peep peer peet pefc peff pegg pegu pepd pepe per- perc perd pere perf perg perp perr pert peru pete petr pett peur peut pfce pfet pfff pffr pfft pfte pgcc pgce pgde pger pgpu pgrc pgup ppcc ppcd pper pppd pppp pprc pprf ppru pptt ppur prcc prcd prcf prcp pre- prec pred pree pref preg prep pret preu prfc prpd prrd prtc prtp prtr prud prue pruf prut pruu ptcc ptdc pter ptpd ptrd ptrf pttc pu-e puce pudu pued puer puet pueu puff puft pugu pupe pupu pur- pure purg purp purr puru put- pute putt putu puuc rccc rcdc rcde rcep rcet rcfc rcgc rcpd rcpt rcrd rcrg rctc rctg rder rdpc recc recd rece recp recr rect recu redc redd rede redr redu reed reef reep reet refd refe reff refg refr reft refu regd rege regr regt regu repe repp repr rept repu rerd rere rerg rert reru retd rete retr rett reue reuf reup reut reuu rfef rffc rftc rgtr rpdp rpet rpfc rptd rred rrfc rrrr rtcc rtce rtcg rtdt rtee rtfc rttp ruce ruct rudd rude rudp rued ruer ruet rufc rufe ruff ruft ruge rugg rupe rupp rupt rurc rurd rure rurp ruru rute rutt rutu ruud tccc tccu tcdd tcep tcfc tcfg tctc tdff tecr tect tedd tede teec teed teef teer teet tefc teff teft tegg tegt tegu tepe tepp tepu ter- terc tere terf terp terr teru tete tetr tett tetu teut tfcu tfdc tfec tfpt tftc tftp tgcc tgtc tpcd tpcp tpdf tpdu tped tpeg tper tppd tppp tppr tpte tptp tptr tput trcc tre- trec tred tree tref treg tret treu trfc trfd trfr trge trpc trpe trpg trpp trtc trte trtr truc trud true trug trut truu ttcp tter ttfc ttff tttt tucc tude tudu tuer tuet tufc tufe tuff tuft tufu tugg tugu tupe tupu turc turd ture turf turg turp turr turt turu tute tutt tutu u-rp uccp ucdc ucdd ucrc ucut uder udet udge udpd ufcu ufer uffe uftp ugcc ugcg ugep uggt ugur uguu updf uped uppc uppe uppp uppu upup urde urdu ure- ured uret urfe urff urft urge urgu urre urte urup urur urut utec utep uter utpd uttu utug uucp uutf uuuu

-tree c-p-c c-tec ccccc ccett cdefg cduce ceded ceder cedr- cedre ceede ceere cefcu cegep cegge cepet cerc- cerce cerec cered cerer ceret cerge cerre certe cetpd cette cfu-e cpcfc cpctc crece crede creed creep creer creft cregg crepe crept crepu crete cretu creu- creue creup cruce crude cruet crufe cruft crupe crure cteep ctree cttee cudde cueup cufeu cuffe cufre cuper cupr- curce cured curer curet curre curug curup cutcu cutee cuter cutup d-cru ddddd decet decur dedde dedee deder dedur dedut deece deede deefe deeff deepc deepe deepp deepu deere defce defed defer defet deffe degre degut depce depue derce derde dered dereg derge derpt derre derue deter detre dette detur deuce deure deut- drdre dredd drede dredg dreed dreep dreff dreft drepe drere druce drude drugu drupe duded duder duduc duere duerr duete duett dueup dufur dugup duped duper dured duree durer duret durre durte durtu dutte e-dee eccup ectfe edder eddre edere edged edger edred educe educt eeeee eefde eeped eepee eerde ef-tu efere efetf effed effer effet efter efuru efutu egede egged egger egret eperc epfcg eptfe epure erceg erdec erdre erdut erect erede erege erept erere erfde erred errtu erte erter ertug eruct erupt etete etree etter etude eturu eucre eurre fcgrt fedde fedee feder fedup feere fegue ferce ferde fered feret ferr- ferre ferte feted feter fette feued feuer feuge feute fgetc frcgp frcpc frede freed freep freer freet frege frere frett freud freur fruct frude frute ftrtt fu-fu fudde fuddu fudge fugee fuger fugue fugug furde furud futur geder gedge gedre gedur geere geert geete geeup gefte gegge gerce gerd- gerde gerdt gerdu gerre gertt geruf getee geter gette getup grece grecu grede greed greef greer greet grefe greff grege gregg grepe grete grett greup greut grftr grgur grrrr grude grued grufe gruff gruft grure gruut guce gucer guddu gudeg guder gudge gudur guede guere guged gurge gurre gurur gutte p-rep pcept pcert pctct pdgfc pdgfd pedee peece peedu peege peere peert peete pepee peppe pept- pepup perce perde perdu perec perer peret perge perre perte peruc perur petcu peter petr- petre petru pette petur peuce peude peure pgrep ppdeg prece prede preef preff prepd prepg prete pruce prude prute pter- ptere ptprc