houx hree hrhs hrob hros hrso hrtb hrte hses hset hshs hsob hsse hste hsts hsur htet hths htoh httr hubb hube hubo hubs huer hues huet huhs huhu huor huos huot hure huro hurr hurs hurt huru huse hush huso huss hust hute huth huto huts hutt hutu huub huus o-eo obbo ober obes obet obex obhs oboe obor obos obot obox obre obrh obro obsr obss obst obts obuh obus oere oers oese oest ohbe ohee oher ohho ohhs ohob ohoh ohos ohre ohso ohss ohte ohto ohtu ohus oobe ooer ooes ooho oohs oooh oooo ooos oore oort oose oost ootb oots oous orbb orbe orbo orbs orbu ore- oreb oreh oreo orer ores orex orhe orhs oro- oroe oror oros orot orro orrs orse orso orsu orte orth orto orts orub orus osbe osee oseh oser oses oset oshe osho oshs oshu osoo osor osos osro ossb osse osso ossu oste ostr osts otbs otee oter otes othe otho othr oths oto- otoe otoh otoo otor otos otre otro otrs otse otso otsu otte otto otts ottu otur otus oubs ouer our- oure ouro ours ourt ouse oust out- outb oute outh outo outs ouu- oxer oxes oxo- oxos oxox oxus oxxo rbbb rbbr rbbs rbhs rboh rbss rbst rebb rebe rebo rebs rebu reeb rees reet rehb rehe rehs reht reos reot reou rere rero rers rert reru rese resh reso ress rest rete reth reto retr rets rett reue reus reut reuu reux rexx rheb rhee rheo rhes rhet rhex rhhs rhob rhoh rhos rhue rhus rob- robb robe robo robs robt robu roer roes roet rohe rohr rohs rohu roob roor roos root roox rore roro rort roru rose rosh roso ross rost rote roth roto rotr rots rott roub roue rouh rous rout roux roxo rrhs rrrr rsee rshs rsos rsre rsts rstu rtee rtes rtex rths rtss rtts rubb rube rubs rubu ruer rues ruet ruhe ruhh ruhr ruhs rure ruro rurs ruru ruse rush ruso russ rust rusu rute ruth ruto ruts rutt rutu rxes s-os sbbs sber sbhs sbor sbot sbse sbst sbus se-e se-h se-o se-s se-t se-u se-x sebe sebo sebs sebt seeb seeh seer sees seet seeu seex sehe sehr sehs serb sere sero serr sers sert seru sese sesh seso sess sest set- sete seth seto sets sett setx seur seux sex- sexe sext shbs shbt she- sheb shee sheh sheo sher shes shet sheu shhh shhs shoe shoo shor shos shot shou shox shre shrs shts shub shue shur shus shut shuu sobe sobo sobr sobs sobt sobu soeo soes sohh soho sohs sohu soor soos soot sorb sore sorh soro sorr sors sort soru sose sosh soso soss sost sote soth soto sots sotu soue sour sous sout soxs sreb sreo sres srhs sros srtr srub ssbr ssee sses sset ssex sshs ssot ssrs sssb sssh ssss sstb ssth ssts stbs stee steo ster stes stet stex sths stob stoe stoo stor stos stot stou stox stre stro strs stru stss sttr stub stue stur stus stut stux sub- subb subh subo subs suee suer sues suet sueu suhb suho suhr suoh suor suos sur- sure suro surr surs surt suru sus- suse suso suss sust susu sute suto sutu suus sux- suxe suxt tbbs tbhs tbox tbrb tbst tebo tebu teer tees teet teho tehr teoh teor teos ter- tere tero terr ters teru tese tesh teso tess test tete teth teto tetr tets tett tetu tetx teut text thbs the- theb thee theo ther thes thet theu thex thoe thoo thor thos thot thou thre thro thru thse thsr thss thtb thtr thts thue thur thus tobe tobo tobs tobt tobu toee toeh toer toes toet toho tohu tooh toor toos toot tore toro torr tors tort toru torx tosb tose tosh toso toss tost tosu tosx tote toth toto totr tots tott touh tour tous tout tox- toxo toxs toxt tre- tree treo tres tret treu trex trhs troe troo tros trot trou trox trst trte trtr trub true trus trut truu trux tses tset tshb tshe tshs tsob tsos tsou tsse tssr tsst tsts ttbb tteo tter ttoe ttss tttt tubb tube tubo tubr tubs tubu tuer tues tuet tuhs tuht tuhu tuor tuos turb ture turo turr turs turt turu tush tuss tust tute tuto tuts tutt tutu tuuo tuxs txtr ubbe ubbo uber ubet ubos uers uess uext uher uhoh uhrs uhss uhuh uor- uore urbe urbs ure- ureh ures uret urex urho uro- uroo urox urre urrh urse urso urss ursu urte urth urts urur urus urut usbe usbr usbs usee user uses uset usho ushr ushs ushu usoe usos ussb usse ussr usss usst ussu ustb uste usto usts usus uter utes uthe utor utto uttu uuuu uxor uxue uxus xbee xbox xeer xer- xero xers xert xeus xexe xoro xors xote xoth xout xoxo xtbs xtro xtsr xurs xuxu xxxo xxxx

-tree bbbee bbser bbuss be-er be-ro beber bebes bebot bebox beebe beebs beers beest beete beeth beets beeut beher behet behot behue beost beote beoth beour berbe bereh beres beret berhe berob beroe beror berre berru berse berte berth berto berts berus besee beset beshe besob besos besot besse besso beste bests besut betee beter betes bethe beths betoo betor betou betre betrs betso bett- bette betto betts betus beuer beure beust beute beuth bheer bhees bhoot bhore bhour bo-bo bo-ho bobet bobos bobr bobre bobst bobts boero boers boese boets boeur bohor bohos bohot bohrs bohte bohus boobs booer boore boors boort booru boose boosh boost booth boots bootx borbo boree borer bores boret borex boro- boroo boros borot borou borox borre borro borse borsh borst borsu borth borts borus borut boset boshe boshu bosor bosox bosse bosso boste bosut botes botet bothe botos botou botox botro botte botts bottu botus bouee bouer boues bouet bouex boure bours bouse boust boute bouth bouto bouts boutx boxbe boxee boxer boxes bre-x brebu breer