leor lere lero lert lete leti leto lett libe libo libr lieb lief liel lier liet life liff lifl lifo lift liii liir lilb lile lili lill lilo lilt lio- lior lire liri lirl liro lirr lirt litb lite liti litl lito litr litt llef llet llll lloo lob- lobb lobe lobi lobo loeb loei lofe loff lofi loft loif loir loit lole loli loll lolo loob looe loof lool loor loot lore lori loro lote loti lotl loto lotr lott lrif lroi lrrr ltbf ltbl ltee ltib lttr o-eo obbo obel ober obet obie obit oble oboe oboi obol obor obot obre obri obro oeil oele oere oeti ofer off- offe offo offr ofit ofor ofre oier oiii oire oirt oiti olbo ole- olef olei oleo oler olet olfe olib olie olio olit olle olli ollo olof olor olot oobe oobi ooer ooff oolo oooo oore oort ootb orbb orbe orbi orbo ore- oreb orel oreo orer orfe orff orfi ori- orie orif oril orio orit orle orlo oro- oroe orof oror orot orri orro orte orto otee oter otif otit oto- otoe otof otoo otor otre otro otte otti otto rbbb rbbr rble rebb rebe rebo reeb reef reel reet refe reff refi refl refr reft reif reii reil reir reit relb rele rell relo relt reof reol reot rere reri rero rert rete reti reto retr rett rfef rffl rib- ribe ribo rief riel rier riet rife riff rift riif rile rill rilo riol riot rire riri rite riti ritl rito ritt rlee rlef rlif rob- robb robe robi robo robt roel roer roet rofe roff rofl rofo roif roil roio roir roit role rolf roll rolo rolt roob roof rooi rool roor root rore rori roro rort rote roti rotl roto rotr rott rrif rrle rrrr rtbf rtee rtei rtfb rtle rtlt tbil tbit tbrb tebo teef teel teer teet teff tefi tefl teft teie teil teir tel- tele teli tell telo telt teor ter- tere terf teri tero terr tete teti teto tetr tett tfeb tfot tibi tie- tiee tief tiei tiel tieo tier tiet tiff tifo tift tiit tile till tilo tilr tilt tirb tire tiri tirl tiro tirr tite titi tito titt tlli tobe tobi tobo tobt toee toei toer toet toff tofi tofo toft toie toil toit tol- tole toli toll tolo tolt toof tool toor toot tore torf tori toro torr tort tote toti toto totr tott tre- tree tref trei treo tret trfr tri- trib trie trif tril trio trit troe troi troo trot trte trtr ttbb tteo tter ttff ttoe tttt

-tree bbbee be-er be-ro bebel beber beblo bebot bebti beebe beeft beele beeli beeri beete beffe befie befit befoe befol befor beibi beier beife beire beite belbo belee belef belet belie belif belit bellb belle belli bello belot beofe beoff beoir beote berbe berei berel beret berie beril berio berit berle berli berlo berob beroe berol beror berre berri berte berti berto betee betel beter betie betio betle betoo betor betre bett- bette betti betto bi-lo bibbe bibbo bibel biber bibie bibio bible bibri biebe biefe biele biere bieri biert bieti bifer biffi biffo bifor bilbe bilbi bilbo bilel bili- bilif bille billi billo biore birel birie birle birol bitel biter bitit bitle bitof bitte bitti bitto bleer bleet bleft bleib bleit blere blete blier blife blirt blite blitt bloef bloor blorb blore blort blote bloto blott bo-bo bobbi bobet boble bobr bobre bobri boeol boero bofet boffi boffo boibe boier boilo boire boiro boite boito bolbe bolel boleo boler bolet boll- bolle bolli bollo bolte bolti bolto booer booit boole boore boort borbo boree borel borer boret borio borle boro- boroo borot borre borro botel botet botie botro botte botti breef breel breer breet breil breit brell brelo breo- brere breto brett bribe brief briel brier brill briot brite brito britt brobo broer broft broil brole broll brolo brool broto brrrr btile btr-t e-fit ebber ebbet ebbie ebble ebell ebelo eberl ebert ebibe ebill eboli ebrio eeeee eeler eerie eetti efere eferi efetf effer effet effie effio efile efore efrei eftel efter eieio eifel eiler eilet eillo eilot eirie eitel eiter eitri elbie elbot eleet elele eleo- eleot eleri eliel elife eliot elite ellel eller ellet ellie ellio elloe eloee eloff eloie eloit elole eloor elore eloro elote elrio elrob eltio eltro eofor eoile eolie eorre erbbe erber erbil erere erier eriff erio- eriol erite eroor erore eroto errol error erte ertel erter ertil etete etile etio- etite etoll etool etoro etree ettel etter ettie ettle febel febio feble febre feele feeor feere fefor feier feile felet felle felli felte feltt feoff feole ferel feret ferie ferio ferit ferle ferlo ferr- ferre ferri ferro ferte fetel feter feti- fetii fetir feto- fetor fette ffeil fiber fibr- fibre fibro fieee fieri fiero fifer fifie filer filet fili- fille fillo filot fiole fiore fiori firee firei firer firie firit firle firre fitel fitil fitit fitof fitor fitri fitte fitto fleer fleet fleil fleir flere flero flert flete flett flibe flier flire flirr flirt flite floor flore floro flote floto foeti foile foir- foire folet folie folio folle folli follo foloi foole fooli foore foote footi fore- forel foreo foret forio forit forli forro forte forti forto fotte freei freel freer freet freir freit frere frett friel frier frile frill friol frite frito fritt frobe froit froot frore frote ft-lb ftlee ftrtt i-beo i-bet i-bot ibele ibeof ibero ibert ibeti ibibo ibill ibore iebet ieiri ierei ieroe iette if-- ifeel ifell ifelt ifere iffet ifill iflee ifrit ifttt iiiee iiiii iitti ilebo ileft ileo- ileri ilife iliff ilift ilio- illbe iller illit ilori ilote ilter iobit ioffe ioooi ioooo iorio iotit iotti irbit irele irete iriel irill irite irobo irori irrel irrit itbit itele itell itero itete itfet itfit itfor itire itobi itoff ittel itter ittoo ittre ittti lebel leber lebet leeli leell leeof leere leert leffe leftb leibi leile leill leio- leire leiro leite lelei lelio lelle lelli leoii