-er c-- ccc cce ccf ccl ccr cct ccu ce- cec cee cef cel cer cet ceu cfc cfe cff cfl cfr cft cfu cl- clc cle clf cll clr clt clu crc cre crf crl crr crt cru ctc cte ctf ctl ctr ctt ctu cuc cue cuf cul cur cut cuu ec- ecc ece ecf ecl ecr ect ecu eec eee eef eel eer eet ef- efc efe eff efl efr eft elc ele elf ell elr elt elu erc ere erf erl err ert eru etc ete etf etl etr ett etu eu- euc eue euf eul eur eut fcc fce fcf fcl fcr fct fcu fec fee fef fel fer fet feu ffc ffe fff ffl ffr fft ffu flc fle flf fll flr flt flu frc fre frf frl frr frt fru ftc fte ftf ftl ftr ftt ftu fue fuf ful fur fut fuu lcc lce lcf lcl lcr lct lcu lec lee lef lel ler let leu lfc lfe lff lfl lfr lft lfu llc lle llf lll llr llt llu lrc lrf lrr lrt lru ltc lte ltf ltl ltr ltt ltu luc lue luf lul lur lut luu rcc rce rcf rcl rcr rct rcu re- rec ree ref rel rer ret reu rfc rfe rff rfl rfr rft rfu rlc rle rlf rll rlr rlt rlu rrc rrf rrl rrr rrt rru rtc rte rtf rtl rtr rtt rtu ruc rue ruf rur rut ruu tcc tce tcf tcl tcr tct tcu te- tec tee tef tel ter tet teu tfc tfe tff tfl tfr tft tfu tlc tle tlf tll tlr tlt tlu trc tre trf trl trr trt tru ttc tte ttf ttl ttr ttt ttu tuc tue tuf tul tur tut tuu ucc uce ucf ucl ucr uct ucu uec uee uef uel uer uet ufc ufe uff ufl ufr uft ufu ulc ule ulf ull ulr ult ulu ur- urc ure urf url urr urt uru utc ute utf utl utr utt utu uuc uue uur uut uuu

cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cclc ccrc ccre ccrf ccrl ccrt cctc cctl cctt ccuc ccut cec- cece cect ceec ceel cef- cefc cel- celc cele celf cell celt cer- cerc cere cerf cerl cert cet- cete cfcf cfcl cffr cfre cfrt cftc cfte cftl cftr clec clee clef cler clet cleu cltc clue clut crcc crce crcr cre- crec cree cret creu crfc crfl crlf crrt crtc crtf crtl crue crut ctcf ctec ctfc ctle ctrc ctrl cucc cuce cuer cufc cuff culc cule cull cult cure curf curl curr curt cut- cutc cute cutt e-cl eccc ecce eccl ecct ecef ecfc ecfr eclt ecrc ecrf ecrl ecrr ecru ect- ectc ectf eeee eefe eefl eele eerc eetc eete eetu efet eft- eftu elce elec elee elef eler elet elfc elfe elft elle ellu elte elue elul ercc erce erec erel erer eret erfc erft erle erll errc erre ertl ertu eruc erur etcc etec etee etel eter etfc etfe etre ette ettu euer eufc eule eur- eurc eure eurt fccf fece fect feel feer feet fefc fefe feff fele felf fell felt ferc fere ferr fert feru fete fetr fett fetu ffcc ffee ffff ffrr fftf flcl flee fler flet flue fluf flur frcc free fret frfc frue ft-c ft-l fter ftfc ftuc fuc- fuct fuel fuet fufc fuff fufu fule full fulu fur- fure furl furr furt fute futu lccc lcce lcer lcfc lcfr lcrl lctl le-u lece lect leef leel leer leet lefe leff left lele lell lelu lerc lere lert lete lett leuc leur lfcc llcc llef llet lleu lllc llll lrfc lrrc lrrr ltcc ltee ltfc lttc lttr ltuc luce luef luer lufe luff luft lufu lule lull lulu lure lurt lute rccc rcet rcfc rcle rctc recc rece recr rect recu reef reel reet refe reff refl refr reft refu rele rell relt rere rert reru rete retr rett reue reuf reul reut reuu rfef rffc rffl rftc rlee rlef rleu rrfc rrle rrrr rtcc rtce rtee rtfc rtle rtlt ruce ruct ruel ruer ruet rufc rufe ruff ruft rule rull rurc rure ruru rute rutl rutt rutu tccc tccu tcfc tctc tcul tecl tecr tect teec teef teel teer teet tefc teff tefl teft tel- telc tele tell telt telu ter- terc tere terf terr teru tete tetr tett tetu teut tfcu tfec tftc trcc trcl tre- trec tree tref tret treu trfc trfr trtc trte trtr truc true trut truu tter ttfc ttff tttt ttul tucc tuel tuer tuet tufc tufe tuff tuft tufu tule tull tulu turc ture turf turr turt turu tute tutl tutt tutu ucel ucrc ucut uele uell ufcu ufel ufer uffe ulcc ulee ulfe ulft ulle ullr ultt ulul ure- uret urfe urff urft urle urre urte urur urut utec utel uter uttu uulu uutf uuuu

-tree c-tec ccccc ccell ccett cclef ccrcl ccrel cctrl ceele ceere cefcu celer cell- celle celte cerc- cerce cerec cerer ceret cerre certe cette cfler cfu-e clcff cleef cleer cleet clefe cleft clerc clere clete clett clue- cluer clufe cluff clurr clute clutt crece creel creer creft crele crell crete cretu creu- creue creul crrel cruce cruel cruet crufe cruft crule crull crure ctcfl ctree ctrlc cttee ctulu cufeu cuffe cufre culet culle cullu culur curce curel curer curet curle curll curlu curre cutcu cutee cuter cutle cuuel eccle ectfe eeeee eeler ef-tu efere efetf effer effet eftel efter efuru efutu elect eleet elele eleut ellel eller ellet ellul elrec elulu eluru elute erect erere errtu erte ertel erter eruct etete etree ettel etter ettle eturu eucre euell euler eurel eurre fclef feele feere felce felet felle felte feltt ferce ferel feret ferle ferr- ferre ferte fetel feter fette feuer feule feute flect fleer fleet flere flert flete flett fleur fluce fluff flure flurr flurt flute freel freer freet frere frett freur fruct frute ftlee ftrtt fu-fu fulle fullf furel futur lecce leece leell