lctl lcto lcts lece leco lect leel leer lees leet lege legg lego legs lele lell lelo leoc leog leor leos lerc lere lero lert lese less lest lete leto lets lett lger lges lgte lgts llcc llcs lles llet llgc lllc llll lloc lloo locc loce loco locs loes log- loge logo logs lole loll lolo lols looc looe lool loor loos loot lore loro lors losc lose loso loss lost lote lotl loto lotr lots lott lrcs lroc lrrc lrrr lrse lrst lrts ls-r lsco lscs lses lset lsrc lsso lssr lsts ltcc ltcg ltcs ltee ltge ltgs ltrs ltsr lttc lttr o-eo occc occt oce ocee ocet oclc ocos ocre ocrl ocro ocrr ocrs oct- octe octo octs oec- oecc oeec oele oere oers oese oest ogee ogel oger ogge ogle ogog ogre ogro olcc ole- oleg oleo oler oles olet olgc olgr olle ollo olog olor olos olot olst oocr ooer ooes oolo oooo ooos oore oort oose oost oots orce orco orcs ore- orec oreg orel oreo orer ores orge orgo orgs orle orlo oro- oroe oror oros orot orro orrs orse orso ortc orte orto orts oscc osce oscl osco osec osee osel oser oses oset oslo osoo osor osos osro osse osso ostc oste ostr osts otcl otee oter otes oto- otoe otog otoo otor otos otre otro otrs otse otsg otso otte otto otts rccc rccs rcet rcgc rcle rcls rcos rcrg rcsc rcsl rcss rctc rctg rcts recc rece recr recs rect reel rees reet rege regl rego regr regs regt rele rell relo rels relt reog reol reos reot rere rerg rero rers rert rese reso ress rest rete reto retr rets rett rgtr rgts rlcg rlcs rlee rlls rocc roce roco rocs roeg roel roer roes roet roge rogg rogo role roll rolo rolt roog rool roor roos root rorc rore roro rort rosc rose roso ross rost rotc rote rotg rotl roto rotr rots rott rrle rrrr rscc rscs rsee rsgc rslc rsos rsre rssl rsts rtcc rtce rtcg rtee rtes rtgs rtle rtls rtlt rtss rtts s-os sccc scce sccl sccs scct scec scee sceg scel scer scet scgs scl- sclc scls scog scol scoo scor scot scr- scrc scre scrs scsc scsl scso scsr scst sctc sctl scto sctr scts se-c se-e se-g se-o se-s se-t sec- secc sece secg seco secr secs sect seec seeg seel seer sees seet sege segg sego segs sele sell selo sels selt seoc seol serc sere serg sero serr sers sert sesc sese seso sess sest set- setc sete setl seto sets sett sgce sgcg sger sges sggg sggs sglr sgls sgro sgss sgts slcc slee sler sles slet slge sloc sloe slog sloo slos slot slrc slre slrs slsc slst slts soce socl soco socr socs soec soel soeo soes sogo sogs sole soll solo solr sols solt soog sool soor soos soot sore sorg soro sorr sors sort sose soso soss sost sotc sote sotl soto sots srcc srct srec sreo sres sros srtr sscc ssce sscs ssec ssee sses sset ssgs ssgt sslc ssle sslt ssoc ssot ssrc ssrg ssrl ssrs sssc ssss sstc sstl ssts stcc stcs stec stee steg stel steo ster stes stet stge stgr stlc stle stlg stlo stlt stoe stog stol stoo stor stos stot strc stre stro strs stss sttc sttr tccc tcos tctc tcts tecl teco tecr tecs tect teec teel teer tees teet tegg tego tegs tegt tel- telc tele telg tell telo tels telt teor teos ter- terc tere tero terr ters tesc tese tesl teso tess test tete teto tetr tets tett tgcc tgel tgle tgtc tgts tlco tlgc tlos tlrs toce toco toee toer toes toet toge togo togr togs togt tol- tole toll tolo tolt tool toor toos toot torc tore torg toro torr tors tort tosc tose toso toss tost totc tote toto totr tots tott trcc trcl tre- trec tree treg treo tres tret trge troc troe trog troo tros trot trst trtc trte trtr tscc tscg tsec tses tset tsgt tsol tsos tsse tssg tssr tsst tstc tsts tteo tter ttoe ttss tttt

-tree c-cor c-tec ccccc cccsl ccell ccett ccrcl ccrel cctrl ceco- cecos ceele ceelo ceere ceese cegge ceglo celco celer celes cell- celle cello cells celo- celos celse celso celss celte celts ceoce ceoor ceorl ceose cerc- cerce cerco cercs cerec cerer ceres ceret cerge cero- ceroc ceros cerre cerro cerrs cerse cerss certe certs cesce cescr cesgs cesse ceste cests cetes ceto- cette cleco cleer cleet clegg clegs cleos clerc clere cless clete cleto clett cloes clogg clogs cloor cloos cloot clore clort close closo closs clost clote clots co-co cocc- cocce cocco coceo cocle cocol cocos cocto coel- coelo coels coers coest coete cogel cole- colee colel coleo coler coles colet coll- colle collo colls colo- color colos colre colts cooee cooer coole coolo cools coore coorg coors coost coote coots corce core- coree corel corer cores corge coro- corol corot corre corrl corrs corse corso corss corte corto corts cosco cosec coser coses coset cosse cost- coste costo costs cotel coter cotes cotle cotos cotso cott- cotte cotto cotts crece creel creer crees cregg crele crell creo- creos creot cresc crese creso cress crest crete crlcs croce croco crocs croes croll crooe crool croos croot crore crose cross crost crote crots crott crrel crres cselt csere cstcc ctree ctrlc ctrls ctrol cttee eccle eclog ecole ecolo ecots ecseg ecser ecto- ector ectot eeeee eelco eeler eeros egers egest egger eggos eglog egols egots egres egret elcor elcot elecs elect eleet elele eleo- eleos eleot elers eless elest elets elge elgee elger elgol ellel eller elles ellet elloe ellos eloee eloge elole eloor elore eloro eloso elote elrec elros elser elses elsol eltro eltrs eorre eoste erceg ercol erecs erect erege erere erest erets ergo- ergos ergot erles eroes eroge eroor eroos erore erose eross eroto erres errol error erses erste ersts erte ertel erter ertes