fier fifc fife fiff fifi fifo fift fiii fioe fior fire fitc fite fiti fitt fobt foce foci foco foer fofo foie foof foot for- forb fore fori foro forr fort fote foti foto fott frbc frcc free frei freo fret frfc frib fric frie frio frit frob froe frot ft-c fter ftfc ftii i-be ibec ibet ibfi ibie ibot ibrc ibri ibro ibtb ibtc icbc iccb iccc iccf icci icco iccr icct icec icee icef icer icet icfb icoc icor icrc icre icrf icrr icrt iecc ieet ieie ieio iere ieri ietf iett ifbb ifco ifer ific ifit ifor ifrb ifrf ifri ifto iiie iiii iiio iiit iioi iioo iirc iitr iitt iobi ioci ioee iofc ioii ioio ioit ioof iooi iooo iore iori iote iotf ioto irbe ircc iree irer irfe iri- iric irie irio irob iroc irrc irre irri irte irtf irti itbe itec iter itet itic itie itif itof itoi itoo itor itrf itri ittf itto o-eo obbo obec ober obet obie obit oboe oboi obor obot obre obri obro ocbc occc occi occt oce ocee ocef ocet ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti ofcr ofer off- offc offe offo offr ofit ofor ofre oici oier oiii oire oirt oitc oiti oobe oobi oocr ooer ooff oooo oore oort ootb orbb orbe orbi orbo orce orci orco ore- oreb orec oreo orer orfe orff orfi ori- oric orie orif orio orit oro- oroe orof oror orot orri orro ortc orte orto otee oter otfc otic otif otit oto- otoe otof otoo otor otre otro otte otti otto rbbb rbbr rcbc rcbo rccb rccc rcet rcfc rcic rctc rcti rebb rebe rebo recc rece reci recr rect reeb reef reet refe reff refi refr reft reif reii reir reit reof reot rere reri rero rert rete reti reto retr rett rfef rffc rfic rftc rib- ribe ribo ricc rice rico rict rief rier riet rife riff rift riif riot rire riri rite riti rito ritt rob- robb robe robi robo robt rocc roce roco roer roet rofc rofe roff rofo roif roio roir roit roob roof rooi roor root rorc rore rori roro rort rotc rote roti roto rotr rott rrfc rrif rrrr rtbf rtcc rtce rtee rtei rtfb rtfc tbcb tbcc tbce tbit tbrb tccc tcfc tctc tebo teco tecr tect teec teef teer teet tefc teff tefi teft teic teie teir teor ter- terc tere terf teri tero terr tete teti teto tetr tett tfeb tfec tfot tftc tibi ticc tice tico tie- tiee tief tiei tieo tier tiet tiff tifo tift tiit tirb tire tiri tiro tirr titc tite titi tito titt tobe tobi tobo tobt toce toci toco toee toei toer toet toff tofi tofo toft toie toit toof toor toot torc tore torf tori toro torr tort totc tote toti toto totr tott trcc tre- trec tree tref trei treo tret trfc trfr tri- trib tric trie trif trio trit troc troe troi troo trot trtc trte trtr ttbb tteo tter ttfc ttff ttoe tttt

-tree bbbee be-er be-ro beber bebic bebot bebti becco becic beebe beeft beeri beete beffe befie befit befoe befor beibi beice beier beife beire beite beoci beofe beoff beoir beote berbe berec berei beret berie berio berit berob beroe beror berre berri berte berti berto betee beter betie betio betoo betor betre bett- bette betti betto bibbe bibbo biber bibic bibie bibio bibri bicer biebe biefe biere bieri biert bieti bifer biffi biffo bifor bioci bioco biore birie biroc biter bitit bitof bitte bitti bitto bo-bo bobbi bobet boboc bobr bobre bobri bocce bocci bocet bocor boece boero bofet boffi boffo boibe boice boier boire boiro boite boito booce booco booer booit boore boort borbo borce borci borec boree borer boret boric borio boro- boroo borot borre borro botet botie botro botte botti brece breef breer breet breit breo- breoc brere breto brett bribe brice brico briec brief brier briot brite brito britt brobo broce broer broft broto brrrr btc-e btr-t c-cor c-tec cbeff cbeft ccccc cccii ccett ccifc cciii ccitt cebec ceber cebit ceci- cecie ceco- cecri ceere cefor ceibo ceirt ceoce ceoor cerc- cerce cerci cerco cerec cerer ceret ceric cerie cerio cero- ceroc cerre cerro certe cetic ceto- cette ciber cibir cicer cietc cifer cifft cifte circe circo ciric cirie cirio cirr- cirri cirro citec citee citer citie citr- citro citte co-bo co-co cobbe cobie cobit cobot cobre cocc- cocce cocci cocco coceo cocio cocir cocto coete cofer coffe cofio cofir cofre coice coifi coire coiro coite cooee cooer cooie coore coote corbe corbi corbo corce core- coree corer corfe corfo corie corio coro- coroi corot corre corri corte corti corto coter cott- cotte cotto crebe crece creer creft creio creo- creot crete cribb cribe cribo crice crier crio- crito croce croci croco croft crooe croot crore crote crott ctree ctrie cttee cttoi e-fit ebber ebbet ebbie ebert ebibe ebrio ecoff ecori ecrit ectfe ecto- ector ectot eeeee eerie eetti efere eferi efetf effer effet effie effio efore efrei efter eieio eirie eiter eitri eofor eorre erbbe erber erect erere ericb erice erier eriff eriic erio- erite eroor erore eroto error erte erter etete etio- etite etoro etree etter ettie fbcci febio febre fecit feeor feere fefor feier feoff ferce feret feric ferie ferio ferit ferr- ferre ferri ferro ferte feter feti- fetii fetir feto- fetor fette fiber fibr- fibre fibro ficco fieee fieri fiero fifer fifie fiore fiori firee firei firer firie firit firre fitit fitof fitor fitri fitte fitto focer foeti foir- foire foore foote footi force fore- foreo foret forio forit forro forte forti forto fotte freei freer freet freir freit frere frett frice frico frier frite frito fritt frobe froit froot frore frote ftrtt i-beo i-bet i-bot ibeof ibero ibert ibeti ibibo ibore icbrr ice-t iceci iceit icici icier icter ictic iebet iecee ieiri ierei ieroe iette if-- ifere iffet ifrit ifttt iiiee iiiii iitti iobit ioffe ioooi ioooo iorio iotic iotit iotti irbit