recs rect recu redc redd rede redr reds redu reed rees reet regd rege regr regs regt regu rerd rere rerg rers rert reru rese ress rest retd rete retr rets rett reue reus reut reuu rgds rgtr rgts rred rrrr rscc rscs rsdd rsdg rsds rsee rsgc rsre rsts rstu rtcc rtce rtcg rtdt rtee rtes rtgs rtss rtts ruce ruct rudd rude ruds rued ruer rues ruet ruge rugg rugs rurc rurd rure rurs ruru ruse russ rust rusu rute ruts rutt rutu ruud sccc scce sccs scct scdc scdg scds scec scee sceg scer scet scgs scr- scrc scre scrs scsc scsd scsr scst scsu sctc sctd sctr scts scud scug scur scut sdcc sddc sdds sder sdes sdet sdge sdgs sdrc sdrs sdsc sdss sdsu se-c se-d se-e se-g se-s se-t se-u sec- secc secd sece secg secr secs sect secu sede seds seec seed seeg seer sees seet seeu sege segg segs segu serc serd sere serg serr sers sert seru sesc sese sess sest set- setc sete sets sett seur sgcd sgce sgcg sger sges sggg sggs sgsd sgss sgts srcc srct srde srec sres srsd srtr sscc ssce sscs ssdc ssdd ssec ssee sses sset ssgs ssgt ssrc ssrg ssrs sssc ssss sstc sstd ssts stcc stcs stcu stds stec sted stee steg ster stes stet stge stgr strc strd stre strs stru stss sttc sttd sttr stuc stud stue stug stur stus stut suc- succ sucr sucs sudd sude suds sued suee suer sues suet sueu sug- suge sugg sur- surc surd sure surg surr surs surt suru sus- susd suse suss sust susu sute sutu suus tccc tccu tcdd tctc tcts tdes tdse tdss tecr tecs tect tedd tede teds teec teed teer tees teet tegg tegs tegt tegu ter- terc tere terr ters teru tesc tesd tese tess test tete tetr tets tett tetu teut tgcc tgtc tgts trcc tre- trec tred tree treg tres tret treu trge trsd trst trtc trte trtr truc trud true trug trus trut truu tscc tscg tsec tses tset tsgt tsse tssg tssr tsst tstc tsts tter ttss tttt tucc tude tudu tuer tues tuet tugg tugs tugu turc turd ture turg turr turs turt turu tusc tusd tuss tust tute tuts tutt tutu ucdc ucdd uces ucrc ucsc ucsd ucst ucsu ucut udds uder udet udge udsd udts uers uess ugcc ugcg uggs uggt ugur uguu urde urds urdu ure- ured ures uret urge urgu urre urse urss ursu urte urts urur urus urut uscc usce uscg uscs usdc usde usds usdt used usee user uses uset ussc usse ussr usss usst ussu ustc uste usts usus utec uter utes utsc uttu utug uuuu

-tree c-tec ccccc cccsd ccett cders cduce ceded ceder cedes cedr- cedre ceede ceere ceese cegge cerc- cerce cercs cerec cered cerer ceres ceret cerge cerre cerrs cerse cerss certe certs cerus cesce cescr cesgs cesse ceste cests cetes cette cetus crece crede creds creed creer crees cregg cresc crese cress crest crete cretu creu- creue crres cruce crude cruds cruet crure cruse crust cruts csere cstcc ctdrs ctree cttee cudde cuers curce curds cured curer cures curet curre currs curse curst curts curug cusec cuser cusse custe cutcu cutee cuter cutes cutts d-cru ddddd deces decet decss decur decus dedde dedee deder dedes dedur dedut deece deede deeds deere deers deese deess deest deets deges degre degus degut derce derde dered dereg deres derge derre dersu derue desc- desde desed desse deste desur desus deter detre dette detur deuce deure deuse deut- drdre dredd drede dredg dreds dreed drees dregs drere drese dress drest druce drude drugs drugu druse drust dsedd dtest duces ducts duded duder dudes duduc duere duerr duete duets duett duges dured duree durer dures duret durre durst durte durtu dusce duses dusts dutes dutse dutte e-dee e-sds ecrus ecsed ecseg ecser edder eddre edere eders edged edger edges edred educe educt eedes eeeee eerde egede egers egest egeus egged egger egres egret erceg erdec erdre erdut erecs erect erede erege erere erest erets erred erres errtu erses erste ersts erte erter ertes ertug eruct eruts esces escrt esdes esect esere essed esser esses essse essue estce ested estee ester estes estet estre estur estus esure etest etete etree etres etter ettes etude eturu eucre eudes euges eurre eurus euser gcses gecse gedds geder gedge gedre gedur geere geers geert geese geest geete gegge gerce gerd- gerde gerdt gerdu geres gerre gers- gerse gerss gerts gertt geser gesse geste gests getee geter gette getts grece grecs grecu grede greed greer grees greet grege gregg gregs grese gress grest grete grett greut grgur grrrr grude gruds grued grues grure gruse gruss grust gruts gruut gsses gtsss guce gucer gucus guddu gudeg guder gudge gudur guede guere guess guest guged gurge gurre gurse gursu gurts gurur gurus gusce guste gusts gustu gutte rdtsc recce reced recet rect- recte rects recue recur recus recut redde redds reder redes redug redur reece reecs reede reeds reege reere reese reest regec reger reges reget regge regts regtt regur regus regut rerde rerds rere- reree reres reret resed resee reses reset resse reste restr rests resue resus reted retee reter retes retrg retsu rette retts reuer reuet reuse reuss reute rgstc rsust rucer rudds ruder rudes rudge rudus ruede ruegg ruere ruers ruete ruger ruget rugge rurde rurec rusce ruses russe ruste rusts rustu ruter rutte ruutu s-tec scede scegg scere scert screc scree screg scrtd scrud scrue scrus scter sctrs scude scuds scuet scure scurr scurt scuse scut- scute scuts scutt sders secre secte sects secur secus seder sedes sedge sedue sedus seece seede seeds seeed seege seere seers seese seest seesu seete segeg seger seget segge segre segrt segue segur segus serce serde serec sered serer seres seret serge sergs sergt serre serse serss sert- serte serts serue serug serut sesce seser seses sesse seste sestu sesue setec setee seter setse sette setts settu setus setut seuer seuge seure