lrcs lrdd lrds lrrc lrrr lrse lrst lrts ls-r lscs lsds lses lset lsrc lssr lsts ltcc ltcs ltds ltee ltrs ltsr lttc lttr ltuc luce lucs ludd lude lued luer lues lule lull lulu lurd lure lurs lurt luse luss lust lute luts rccc rccs rcdc rcde rcds rcet rcle rcls rcrd rcsc rcsd rcsl rcss rctc rcts rder recc recd rece recr recs rect recu redc redd rede redl redr reds redu reed reel rees reet reld rele rell rels relt rerd rere rers rert reru rese ress rest retd rete retr rets rett reue reul reus reut reuu rlcs rlds rldt rlee rleu rlls rred rrle rrrr rscc rscs rsdd rsdl rsds rsee rslc rsre rssl rsts rstu rtcc rtce rtdt rtee rtes rtle rtls rtlt rtss rtts ruce ruct rudd rude rudl ruds rued ruel ruer rues ruet rule rull rurc rurd rure rurs ruru ruse russ rust rusu rute rutl ruts rutt rutu ruud sccc scce sccl sccs scct scdc scds scec scee scel scer scet scl- sclc scls scr- scrc scre scrs scsc scsd scsl scsr scst scsu sctc sctd sctl sctr scts scud scul scur scut sdcc sddc sdds sder sdes sdet sdlc sdls sdlt sdrc sdrs sdsc sdsl sdss sdsu se-c se-d se-e se-s se-t se-u sec- secc secd sece secr secs sect secu sede seds seec seed seel seer sees seet seeu seld sele sell sels selt selu serc serd sere serr sers sert seru sesc sese sess sest set- setc sete setl sets sett seul seur slcc slcd slcu slds sled slee sler sles slet slrc slre slrs slsc slst slsu slts sluc slud slue slur slut srcc srct srde srec sres srsd srtr sscc ssce sscs ssdc ssdd ssec ssee sses sset sslc ssle sslt ssrc ssrl ssrs sssc ssss sstc sstd sstl ssts stcc stcs stcu stds stec sted stee stel ster stes stet stlc stld stle stlt strc strd stre strs stru stss sttc sttd sttr stuc stud stue stul stur stus stut suc- succ sucr sucs sudd sude suds sued suee suel suer sues suet sueu sul- sulc suld sule sull sult sulu sur- surc surd sure surr surs surt suru sus- susd suse suss sust susu sute sutu suus tccc tccu tcdd tctc tcts tcul tdes tdls tdse tdss tecl tecr tecs tect tedd tede teds teec teed teel teer tees teet tel- telc teld tele tell tels telt telu ter- terc tere terr ters teru tesc tesd tese tesl tess test tete tetr tets tett tetu teut tldr tlrs trcc trcl tre- trec tred tree tres tret treu trsd trst trtc trte trtr truc trud true trus trut truu tscc tsec tses tset tsse tssr tsst tstc tsts tter ttss tttt ttul tucc tude tudu tuel tuer tues tuet tule tull tulu turc turd ture turr turs turt turu tusc tusd tuss tust tute tutl tuts tutt tutu ucdc ucdd ucel uces ucrc ucsc ucsd ucst ucsu ucut udds udel uder udet udsd udsl udts uele uell uers uess ulcc ulde ulee ules ulle ullr ults ultt ulul ulus urde urds urdu ure- ured ures uret urle urls urre urse urss ursu urte urts urur urus urut uscc usce uscs usdc usde usdl usds usdt used usee usel user uses uset usle uslu ussc usse ussr usss usst ussu ustc uste usts usul usus utec utel uter utes utsc utsl uttu uulu uuuu

-tree c-tec ccccc cccsd cccsl ccell ccett ccrcl ccrel cctld cctrl cders cdlse cduce ceded cedel ceder cedes cedr- cedre ceede ceele ceere ceese celde celer celes cell- celle cells celse celss celte celts cerc- cerce cercs cerec cered cerer ceres ceret cerre cerrs cerse cerss certe certs cerus cesce cescr cesse ceste cests cetes cette cetus cldcs cleed cleer cleet clerc clere cless clete clett clude clue- clued cluer clues clurr cluse cluss clute cluts clutt crece crede creds creed creel creer crees crele crell cresc crese cress crest crete cretu creu- creue creul crlcs crrel crres crsld cruce crude cruds cruel cruet crule crull cruls crure cruse crust cruts cselt csere cstcc ctdrs ctree ctrlc ctrls cttee ctulu cudde cudle cuers culde cules culet culle culls cullu cults culur curce curds cured curel curer cures curet curle curll curls curlu curre currs curse curst curts cusec cuser cusse custe cutcu cutee cuter cutes cutle cutts cuuel d-cru dcell ddddd deces decet decss decur decus dedde dedee deder dedes dedls dedlu dedur dedut deece deede deeds deele deere deers deese deess deest deets deled delee deles deleu delle dells delts deluc delut derce derde dered deres derre dersu derue desc- desde desed desse deste desur desus deter detre detsl dette detur deuce deuel deule deure deuse deut- drdre dredd drede dreds dreed dreel drees drell drere drese dress drest dreul druce drude druse drust dsedd dtest duces ducts duded duder dudes dudle duduc duele duell duels duere duerr duete duets duett dulce duler dulle dulls dullu dulse dulte dured duree durer dures duret durre durst durte durtu dusce duses dusts dutes dutse dutte e-dee e-sds eccle ecrus ecsed ecser edder eddre edell edels edere eders edler edlut edred edsel educe educt edule eedes eeeee eelde eeled eeler eerde elded eldee elder elecs elect eleet elele elers eless elest elets eleut ellel eller elles ellet ellul elrec elser elses eltrs elude eluls elulu eluru elute erdec erdre erdut erecs erect erede erere erest erets erles erred erres errtu erses erste ersts erte ertel erter ertes eruct eruts esces escle escrt esdes esect esels esere esrel essed essel esser esses essse essue estce ested estee estel ester estes estet estre estur estus esure etest etete etree etres ettel etter ettes ettle etude eturu eucre eudes euell euler eurel eurre eurus euser lecce leces lects ledce ledee leder ledes ledet ledru leduc ledur leece leede leeds leell leere leers leert leese leest leets leles leleu lelle lered lerer lesce lesed leser lesse leste lesue lesur letre lette letts letur letus leuc- leuce leude