cube cubi cucc cuce cuci cuer cui- cuir cuit curb cure curi curo curr curt cut- cutc cute cuto cutt cxii cxix cxro cxxi cxxx ebbc ebbo ebbr ebcc eber ebic ebit ebix eboe eboo ebor ebox ebro ebru ebur ecbc ecbe eccb eccc ecce ecci ecco ecct ecib ecit eco- ecot ecou ecrc ecri ecrr ecru ect- ectc ecto eeee eeoc eerc eero eetc eete eetu eext eico eiec eiei eier eiou eire eitb eitc eiti eito eitr eoir eore eori eotc eoto eoux er-x erbb erbe ercc erce ereb erec erei erer eret eric erie erio erit eriu erob eroc eroe eroi eroo errc erre erro ertu erub eruc erur etbc etbr etcc etco etec etee eter etic etio etix etoe etox etre etro ette etti etto ettu etui etux eubc eubi euer euoi eur- eurc eure euro eurt exco exec exer exit exo- exor exrx exte extr i-be ibec ibet ibex ibie ibot ibox ibrc ibri ibro ibtb ibtc icbc iccb iccc icci icco iccr icct iccu icec icee icer icet icex icoc icor icrc icre icrr icrt icru icub icue iecc ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iirc iitr iitt iiuc iobi ioci ioee ioii ioio ioit iooi iooo iore iori iote ioto irbe ircc ircu ircx iree irer irex iri- iric irie irio irix irob iroc irrc irre irri irte irti itbe itec iter itet itex itic itie itoi itoo itor itou itri itto itur iucc iuce iuiu ixxi o-eo obbo obec ober obet obex obie obit obix oboe oboi obor obot obox obre obri obro ocbc occc occi occt oce ocee ocet ocre ocro ocrr oct- octe octi octo ocur oec- oecc oeec oere oeti oici oier oiii oire oirt oitc oiti oobe oobi oocr ooer oooo oore oort ootb orbb orbe orbi orbo orbu orce orci orco ore- oreb orec oreo orer orex ori- oric orie orio orit orix oro- oroe oror orot orri orro ortc orte orto orub otee oter otic otit oto- otoe otoo otor otre otro otte otti otto ottu otur oucc ouer ouie ouii ouir ouit our- oure ouro ourt out- outb oute outi outo ouu- oxer oxi- oxic oxie oxo- oxox oxxo rbbb rbbr rcbc rcbo rccb rccc rcet rcic rctc rcti rebb rebe rebo rebu recc rece reci recr rect recu reeb reet reii reir reit reiu reot reou rere reri rero rert reru rete reti reto retr rett reue reut reuu reux rexx rib- ribe ribo ribu ricc rice rico rict rier riet rieu riex riot riou rire riri rite riti rito ritt ritu riue rixc rixe rixo rob- robb robe robi robo robt robu rocc roce roco roer roet roio roir roit roiu roob rooi roor root roox rorc rore rori roro rort roru rotc rote roti roto rotr rott roub roue rout roux roxo rrrr rtcc rtce rtee rtei rtex rubb rube rubi rubu ruce ruci ruct ruer ruet ruit rurc rure ruri ruro ruru rute ruti ruto rutt rutu tbcb tbcc tbce tbit tbox tbrb tccc tccu tctc tebo tebu teco tecr tect teec teer teet teic teie teir teiu teor ter- terc tere teri tero terr teru tete teti teto tetr tett tetu tetx teut text tibi tibu ticc tice tico tie- tiee tiei tieo tier tiet tiit tiiu tiou tirb tire tiri tiro tirr tiru titc tite titi tito titt titu tixt tobe tobi tobo tobt tobu toce toci toco toee toei toer toet toie toit toor toot torc tore tori toro torr tort toru torx totc tote toti toto totr tott toui tour tout tox- toxi toxo toxt trcc tre- trec tree trei treo tret treu trex tri- trib tric trie trio trit trix troc troe troi troo trot trou trox trtc trte trtr trub truc true trut truu trux ttbb tteo tter ttoe tttt tubb tube tubo tubr tubu tucc tuco tuei tuer tuet tuit tuiu tuix tuor turb turc ture turi turo turr turt turu tute tuti tuto tutt tutu tuuo txii txtr u-ie ubbe ubbi ubbo uber ubet ubic ubii ubir ubit uboc ucbc ucci ucio ucrc ucut ueir uext uirr uocc uor- uore urbe urbi urci ure- uret urex urib uric urie uriu urix uro- uroo urox urre urri urte urur urut utec uter utor utri utti utto uttu uuoc uuri uuuu uxor uxue xbee xbox xcii xcri xeer xer- xero xert xexe xibe xibo xibu xico xiii xito xixi xobc xoco xoro xote xout xoxo xtie xtro xuri xuxu xxii xxix xxxi xxxo xxxx

-tree bbbee be-er be-ro beber bebic bebot bebox bebti becco becic beciu becue becut beebe beeri beete beeut beibi beice beier beire beite beoci beoir beote beour berbe bercu berec berei beret berie berio berit beriu berob beroe beror berre berri berru berte berti berto betee beter betie betio betoo betor betou betre bett- bette betti betto betxi beuer beure beute bibbe bibbo biber bibic bibie bibio bibri bicer biebe biere bieri biert bieti bioci bioco biore bioue birie biroc birou birur biter bitit bitru bitte bitti bitto biure bixie bixio bo-bo bobbi bobet boboc bobr bobre bobri bocce bocci bocet bocor boece boero boeur boibe boice boier boire boiro boite boito booce booco booer booit boore boort booru bootx borbo borce borci borec boree borer boret borex boric borio boro- boroo borot borou borox borre borro borut botet botie botou botox botro botte botti bottu bouce bouee bouer bouet bouex bouix boure bouri boute bouto boutx boxbe boxee boxer bre-x brebu brece breer breet breit breo- breoc brere breto brett bretx breu- breux bribe brice brico briec brier briot briou brite brito britt brixx brobo broce broer broto broue brout brrrr bruce bruer bruet bruit bruiu bruri brute btc-e btr-t bubbe buber bucci bucco buceo bucet bucic bucie bucur buici buire buoux burcu buret buric burie burio buroo burri burro burru burte burtt buruc burut butec buteo buter butit buto- butor butot butou butte butuo butut buxie c-cor c-tec ccccc cccii ccett cciii ccitt