hcrd hcsc hcso hcss hcst hdhs hdoc hdod hdos hdss hdtt hech hecs hect hedd hede hedo heds heed heer hees heet hehe heho hehs heor herc herd here hero herr hers hert hesc hesh hess hest hete heth heto hets hett hhds hhhh hhhs hoce hoch hocr hocs hode hodh hodr hods hoed hoer hoes hohe hoho hood hooe hoor hoos hoot horc hord hore horo horr hors hort hose hosh hoss host hotd hote hoth hoto hotr hots hott hrdc hree hrhs hrod hros hrrc hrso hrte hscc hsct hsed hses hset hshs hsse hste hsts htcc htet hths htoh htsc httr o-eo occc occt ocds oce oced ocee ocet oche ochs ocht ocos ocre ocro ocrr ocrs oct- octe octo octs oddd odds oded odeo oder odes odet odoh odoo odor odos odot odso odts oec- oecc oedo oeds oeec oere oers oese oest ohcc ohed ohee oher ohho ohhs ohoh ohos ohre ohso ohss ohte ohto oocr ooer ooes ooho oohs oooh oooo ooos oord oore oort oose oost oots orce orch orco orcs orde ordo ords ore- orec ored oreh oreo orer ores orhe orhs oro- oroe oror oros orot orro orrs orse orso ortc orte orth orto orts oscc osce osco osec osed osee oseh oser oses oset oshc oshe osho oshs osoo osor osos osrd osro ossd osse osso ostc oste ostr osts otcd oted otee oter otes othe otho othr oths oto- otoe otoh otoo otor otos otre otro otrs otse otso otte otto otts rccc rccs rcdc rcde rcds rcet rchs rcos rcrd rcsc rcsd rcss rctc rcts rder rdhs rdoc rdos rdso recc recd rece rech recr recs rect redc redd rede redh redo redr reds reed rees reet rehe rehs reht reod reos reot rerd rere rero rers rert rese resh reso ress rest retd rete reth reto retr rets rett rhce rhee rheo rhes rhet rhhs rhoc rhod rhoh rhos rocc roce roch roco rocs rodd rode rodo rods roed roer roes roet rohe rohr rohs rood roor roos root rorc rore roro rort rosc rose rosh roso ross rost rotc rote roth roto rotr rots rott rred rrhs rrrr rscc rsch rscs rsdd rsds rsee rshd rshs rsos rsre rsts rtcc rtce rtdt rtee rtes rths rtss rtts s-os sccc scce sccs scct scdc scds scec scee scer scet sch- sche schh scho schr schs scoh scoo scor scot scr- scrc scre scrs scsc scsd scsh scso scsr scst sctc sctd scto sctr scts sdcc sdch sdco sddc sdds sder sdes sdet sdhd sdhs sdot sdrc sdrs sdsc sdss se-c se-d se-e se-h se-o se-s se-t sec- secc secd sece sech seco secr secs sect sede sedo seds seec seed seeh seer sees seet sehe sehr sehs seoc seod serc serd sere sero serr sers sert sesc sese sesh seso sess sest set- setc sete seth seto sets sett shcc she- shed shee sheh sheo sher shes shet shhh shhs shod shoe shoo shor shos shot shre shrs shsc shts soce soch soco socr socs sodd sode sodo sods soec soeo soes sohh soho sohs sood soor soos soot sord sore sorh soro sorr sors sort sose sosh soso soss sost sotc sote soth soto sots srcc srch srct srde srec sreo sres srhs sros srsd srtr sscc ssce sscs ssdc ssdd ssec ssee sses sset sshs ssoc ssot ssrc ssrs sssc sssh ssss sstc sstd ssth ssts stcc stch stcs stds stec sted stee steo ster stes stet sths stod stoe stoo stor stos stot strc strd stre stro strs stss sttc sttd sttr tccc tcdd tch- tche tchh tcho tchr tchs tcos tcsh tctc tcts tdes tdhs tdor tdse tdss tech teco tecr tecs tect tedd tede teds teec teed teer tees teet teho tehr teoh teor teos ter- terc tere tero terr ters tesc tesd tese tesh teso tess test tete teth teto tetr tets tett thch thdr thds the- thec thed thee theo ther thes thet thoe thoo thor thos thot thre thro thsd thse thsr thss thtr thts toce toch toco todd tode todo tods todt toed toee toeh toer toes toet toho tood tooh toor toos toot torc tord tore toro torr tors tort tosc tose tosh toso toss tost totc totd tote toth toto totr tots tott trcc tre- trec tred tree treo tres tret trhs troc trod troe troo tros trot trsd trst trtc trte trtr tscc tsec tses tset tshe tshs tsos tsse tssr tsst tstc tsts tteo tter ttoe ttss tttt

-tree c-cor c-dot c-tec ccccc cccsd ccett cders cech ceche cecht ceco- cecos ceddo ceded ceder cedes cedor cedr- cedre cedro ceede ceedo ceere ceese ceoce ceoor ceose cerc- cerce cerco cercs cerdo cerec cered cerer ceres ceret cero- ceroc ceros cerre cerro cerrs cerse cerss certe certs cesce cescr cesse ceste cests cetes ceto- cette chech cheer chees cheet cheho chehr cheo cherd chere chero chert chese chess chest chete cheth cheto chets chett chher choco chocs chode chods choes choor chor- chord chore choro chors chort chose choss chost chote chott co-co co-ed cocc- cocce cocco coceo coche cocos cocto codco codde codec coded coder codes codo codos coeds coers coest coete cohee cohoe cohoo cohos cohrs cohse cohst cooch coode cooed cooee cooer coord coore coors coost coote cooth coots corce corde cords core- cored coree corer cores coro- corod corot corre corrs corse corso corss corte corto corts cosch cosco cosec coser coses coset coshe coshh cosse cost- coste costo costs cotch coted coter cotes cothe cotos cotso cott- cotte cotto cotts crece crede credo creds creed creer crees creo- creos creot cresc crese creso cress crest crete croce croco crocs crode crodo croes crood crooe croos croot crore crose cross crost crote croth crots crott crres csche csere cshed csode cstcc ctdrs ctree cttee d-dot d-rod dcore ddddd ddost deces decet deche decor decos decss dedde dedee deder dedes deece deech deede deeds deere deers deese deess deest deeth deets deoch