-ene -ine -yne eeee eeny eiei eien eine eini enee eney enin enix enne enni enny enp- enpi enye epee epen epi- epie epin epip epix eppp eppy epxp epyx exen exin expn exxy eyen eyey eyne eype eypx ieie iiie iiii inee inex inne inni inny inp- inpe inpi inpp ipen ipex ipie ipin ipix ippy ipxe ixxi iynx n-ii neei neen neep nein neip nene neni nepe nepi nexe nexi nexx neye neyn nien niip nine nini nipe nixe nixi nixy niye niyi nnnn nnpi npin nyen nyne nyny nype peen peep pein peip pen- pene peni penn peny pepe pepi peyn pien piep piip pine pini pinn pinp piny pipe pipi pipp pipy pixx pixy piye pnin pnpp pnyx ppen ppie pppn pppp ppye pyep pyin pyn- pyne pype pypy xen- xene xeni xenn xexe xiii xine xipe xixi xnee xpin xxii xxix xxxi xxxx xxxy xyne yeen yeep yeie yeii yene yeni yepe yepp yeye yeyi yien yipe ynne yyyy