-ene -ine bbbb bbeb bbin bbpr bebb bebe bebi beeb been beep beer bein beir bene beni benn bere beri bern berr bibb bibe bibi bieb bien bier biin bin- bine bini binn bipp birb bire biri birn birr bner bnib bnin bnpp bnrr breb bree brei bren brep brer brie brin brrr ebbr eben eber eeee eiei eien eier eine eini eipr eire eirn enb- enbn enbr enee ener enin enne enni enp- enpi enri epee epen eper epi- epie epin epip eppp eprb eprp erbb erbe ereb erei eren erer erie erin erne erni erpe erre i-be ibie ibri ieie iere ieri iiie iiii inbe inee inne inni innr inp- inpe inpi inpp inre inri ipen iper ipie ipin ippr ipri irbe irbp iree iren irer iri- irie irin irip irne irpe irre irri n-ii nber nbpp nebb nebe nebn nebr neeb neei neen neep neer nein neip neir nene neni nepe nepi nepr nere neri nerr nibe nibi nien nier niip niir nine nini nipe nipr nire nnnn nnpi nnpr npin npri nren nrpn peen peep peer pein peip peir pen- pene peni penn pepe pepi per- pere peri pern perp perr pibb pibi pien piep pier piip pine pini pinn pinp pipe pipi pipp pire piri pirn pirr pnin pnpp ppen pper ppib ppie pppn pppp pre- preb pree pren prep pri- prie prii prin prnp prri rbbb rbbr rebb rebe reeb reen reep reii rein reir rene reni renn repe repi repp repr rere reri rib- ribe rien riep rier riin rine rinn ripe ripi ripp ripr rire riri rnbr rnie rnin rpii rppn rrrr