olbo ole- olef oleo oler oles olet olfe olfs olle ollo olof olor olos olot olst oobe ooer ooes ooff oofs oolo oooo ooos oore oort oose oost ootb oots orbb orbe orbo orbs ore- oreb orel oreo orer ores orfe orff orfs orle orlo oro- oroe orof oror oros orot orro orrs orse orso orte orto orts osbe osee osel oser oses oset oslo osoo osor osos osro ossb osse osso oste ostr osts otbs otee oter otes oto- otoe otof otoo otor otos otre otro otrs otse otso otte otto otts rbbb rbbr rbbs rble rbsl rbss rbst rebb rebe rebo rebs reeb reef reel rees reet refe reff refl refr refs reft relb rele rell relo rels relt reof reol reos reot rere rero rers rert rese reso ress rest rete reto retr rets rett rfef rffl rlee rlef rlls rob- robb robe robo robs robt roel roer roes roet rofe roff rofl rofo role rolf roll rolo rolt roob roof rool roor roos root rore roro rort rose roso ross rost rote rotl roto rotr rots rott rrle rrrr rsee rsos rsre rssl rsts rtbf rtee rtes rtfb rtle rtls rtlt rtss rtts s-os sbbs sbef sber sbor sbot sbse sbst se-e se-f se-o se-s se-t sebe sebo sebs sebt seeb seef seel seer sees seet seff sefl seft selb sele self sell selo sels selt seol serb sere serf sero serr sers sert sese seso sess sest set- sete setf setl seto sets sett sfer sfls sfor sfos sfro sfss sfts sleb slee sler sles slet slft slob sloe sloo slos slot slre slrs slst slts sobe sobo sobr sobs sobt soel soeo soes sofo soft sole solf soll solo solr sols solt soof sool soor soos soot sorb sore soro sorr sors sort sose soso soss sost sote sotl soto sots sreb sreo sres sros srtr ssbr ssee sses sset ssfl ssle sslt ssot ssrl ssrs sssb sssf ssss sstb sstl ssts stbs stee stef stel steo ster stes stet stle stlo stlt stob stoe stof stol stoo stor stos stot stre stro strs stsf stss sttr tbbs tbrb tbst tebo teef teel teer tees teet teff tefl teft tel- tele tell telo tels telt teor teos ter- tere terf tero terr ters tese tesl teso tess test tete teto tetr tets tett tfeb tfot tfrs tfss tlos tlrs tobe tobo tobs tobt toee toer toes toet toff tofo toft tol- tole toll tolo tolt toof tool toor toos toot tore torf toro torr tors tort tosb tose toso toss tost tote toto totr tots tott tre- tree tref treo tres tret trfr troe troo tros trot trst trte trtr tses tset tsfl tsob tsol tsos tsse tssf tssr tsst tsts ttbb tteo tter ttff ttoe ttss tttt

-tree bbbee bbser be-er be-ro bebel beber bebes beblo bebot beebe beebs beefs beeft beele beers beest beete beets beffe befoe befol befor belbo belee belef beles belet bellb belle bello bells belos belot belts beofe beoff beost beote berbe berel beres beret berle berlo berob beroe berol beror berre berse berte berto berts besee beset besob besos besot besse besso beste bests betee betel beter betes betle betoo betor betre betrs betso bett- bette betto betts blebs bleer blees bleet bleft blere blese bless blest blete blets blobs bloef bloor blorb blore blort bloso bloss blote bloto blots blott bo-bo bobet boble bobos bobr bobre bobst bobts boeol boero boers boese boets bofet boffo boffs bolbe bolel boleo boler boles bolet boll- bolle bollo bolls bolos bolte bolto bolts boobs booer boofs boole bools boore boors boort boose boost boots borbo boree borel borer bores boret borle boro- boroo boros borot borre borro borse borst borts bosel boset bosor bosse bosso boste botel botes botet botos botro botte botts breef breel breer brees breet brell brelo brels breo- brere brers brese bress brest breto brets brett brobo brobs broer broft brole broll brolo brool broos brose bross broto brrrr bsoft btr-t btrfs ebber ebbet ebble ebell ebelo eberl ebers ebert eboes eeeee eeler eeros eesof ef-ts efere efetf effer effet effts efore eftel efter elbos elbot eleet elefs elele eleo- eleos eleot elers eless elest elets ellel eller elles ellet elloe ellos eloee eloff elole eloor elore eloro eloso elote elrob elros elser elses elsol eltro eltrs eofor eorre eoste erbbe erber erebs erere erest erets erles eroes eroor eroos erore erose eross eroto erres errol error erses erste ersts erte ertel erter ertes esels esere esoft esref esrel essel esser esses essor essse estee estel ester estes estet estos estre estro etest etete etoll etool etoro etree etres ettel etter ettes ettle febel feble febre feebs feele feels feeor feere feers feese feets fefor felet felle fells felos felte felts feltt feoff feole ferel feres feret ferle ferlo ferr- ferre ferro ferse ferte feser fesse fesso fest- feste festo fests fetel feter fetes feto- fetor fette fleer flees fleet flere flero flers flert flete flett flobs floes floor flore floro flose floss flote floto fofos folet folle follo foole fools foore foose foote foots forbs fore- forel foreo fores foret foros forro forse forso forss forst forte forto forts fosse fotos fotte freel freer frees freet frels frere frese fress frest frets frett frobe frobs froes froot frore frose frost frote frots ft-lb ftest ftlbs ftlee ftrtt lebel leber lebes lebet leell leeof leere leers leert leese leest leets leffe lefse leftb lefts leles lelle leose lerer leros lerot lesbo leser lesse leste lesto letbe letos letot letre lette letto letts llers llrrs lobbe lobbo lober lobes loble lobo- lobor lobos loebs loess lofer loffe lofos lofte lofts loler lollo lolls lolol lolos looer looft lools loore loose loote loots lorel loreo lorer lores loret loros lorre losee losef losel loser loses losse loste lostl losts lotof lotor lotos lotrs lotso lotte lotto lotts lsers o-fer o-r-b obbet obele obers obert obese obeso obess obete oblos oboes obole obolo obols oboro obote obreb obrse