-ene -ine bbbb bbeb bbfn bbin bbpr bebb bebe bebi beeb beef been beep beer befe beff bein beir bene beni benn benu bere beri bern berr beru beur bfpp bibb bibe bibi bieb bief bien bier bieu biff bifi biin bin- bine bini binn binu bipp bipu birb bire biri birn birr biru bner bnib bnin bnpp bnrr breb bree bref brei bren brep brer brfu brie brin brrr brue brun brup bubb bube bubi bubu buen buer bueu bufe buff bufr buie buif buin buir buiu bunb bune buni bunn bunu bur- burb bure buri burn burp burr buru ebbr eben eber ebru ebur eeee eefe eefn efbr efen effi eiei eien eier eine eini eipr eire eirn enb- enbn enbr enee ener enfb enfp enif enin enne enni ennu enp- enpi enri enue enuf enur epee epen eper epi- epie epin epip eppp eprb eprp epub erbb erbe ereb erei eren erer erie erin eriu erne erni erpe erre erub erur eubi euer eufi euin eur- eure feeb feen feer fefe feff fefi feie fein feir fene feni fenn ferb fere fern ferr feru ffee ffff ffii ffrr ffun fibe fibp fief fien fier fife fiff fifi fiii fine fini finn finp fipp fire firn fnuf fpin fprf free frei fren frep frib frie frin frip frub frue frun fubb fubu fuff fufu fuir fune funf fur- fure furi furn furr i-be ibfi ibie ibri ieie iere ieri ifbb ifen ifer ifni ifnr ifrb ifrf ifri iiie iiii iipf inbe inee ineu infi infp inne inni innr innu inp- inpe inpi inpp inre inri inui inun inup ipen iper ipie ipin ippf ippr ipri ipur irbe irbp iree iren irer irfe irfu iri- irie irin irip irne irpe irre irri irun iuef iuiu iupp n-ii n-up nber nbpp nbuf nebb nebe nebn nebr nebu neeb neef neei neen neep neer nefe neff nefi neif nein neip neir nene neni nenu nepe nepi nepr nere nerf neri nerr neru neue neuf neun neur neuu nfer nfff nfib nfip nibe nibi nief nien nier nife niff niip niir niiu nine nini nipe nipr nire niru niue niur nnnn nnpi nnpr npif npin npri nren nrpn nube nubi nuee nuer nuff nuin nune nunn nupe nure nuri nurn nurp nurr nuru pbrf peen peep peer peff pein peip peir pen- pene peni penn penu pepe pepi per- pere perf peri pern perp perr peru peun peur pfff pffr pfui pibb pibi pien piep pier piff piip pine pini pinn pinp pinu pipe pipi pipp pire piri pirn pirr piru pneu pnin pnpp pnup ppen pper ppib ppie ppif pppn pppp pprf ppru ppur pre- preb pree pref pren prep preu pri- prie prif prii prin prnp prri prue pruf pruu pu-e pube pubu puer pueu puff puin puir puiu pune punu pupe pupi pupu pur- purb pure puri purp purr puru rbbb rbbr rebb rebe rebu reeb reef reen reep refe reff refi refn refr refu reif reii rein reir reiu rene reni renn renu repe repi repp repr repu rere reri reru reue reuf reup reuu rfef rib- ribe ribu rief rien riep rier rieu rife riff rifu riif riin rine rinf rinn ripe ripi ripp ripr rire riri riue rnbr rnie rnin rpii rppn rrif rrrr rrun rubb rube rubi rubp rubu ruen ruer rufe ruff ruif ruin rune runf runi runn rupe rupp rure ruri rurp ruru ruun u-ie u-rp ubbe ubbi uber ubii ubir uein ueir uepi ufer uffe ufip ufpb uipi uirr unbe uneb unee unef unen uner unfp uni- unie unif unii unin unir unne unni unrf upbe upen upie upin upne upnp uppe uppp uppu upri upup urbe urbi ure- urfe urff urfi urib urie urif urin uriu urne urni urre urri urun urup urur uuen uuni uuri uuuu