-ene -ine eeee eefe eefn eevn efen effi eiei eien eier eine eini eire eirn en-v enee ener enif enin enne enni enri envi erei eren erer erev erie erin erne erni erre erve ervi even ever evie evin evir evre feen feer fefe feff fefi feie fein feir fene feni fenn fere fern ferr ferv feve fevr ffee ffff ffii ffrr fief fien fier fife fiff fifi fiii fine fini finn fire firn five fr-v free frei fren frie frin ieie iere ieri ifen ifer ifni ifnr ifrf ifri iiie iiii inee infi inne inni innr inre inri iree iren irer irfe iri- irie irin irne irre irri iven iver ivie ivin ivre n-ii neef neei neen neer neev nefe neff nefi neif nein neir nene neni nere nerf neri nerr nerv neve nevi nfer nfff nief nien nier nife niff niir nine nini nire nirv nive nivr nnnn nren nvfr nvir reef reen reev refe reff refi refn refr reif reii rein reir rene reni renn rere reri reve revi rfef rief rien rier rife riff riif riin rine rinf rinn rire riri rive rnie rnin rrif rrrr rver veen veer veie veii vein veir ven- vene veni venn ver- vere veri vern veve vevi vien vier vife viff viii vine vini vire viri virr vive vivi vnir vref vrin vrnn vver vvvv