PYROGENESIS

en er es go in is ne no oe oi on op or os oy pe pi re si so ye yo

ego eng ens eon ere erg ern ers ess eye gee gen gey gie gin gip gor gos goy gyp ins ion ire nee neg nip nog nor nos oes one ons ope ops ore ors ose pee peg pen per pes pie pig pin pis poi pro pry psi pye ree reg rei rep res rig rin rip roe rye see seg sei sen ser sin sip sir sis son sop sos soy spy sri syn yen yep yes yin yip yon

eery eger egis egos engs eons epos ergo ergs erne erns eros eses esne espy eyen eyer eyes eyne eyre gees gene gens gien gies gins gips girn giro goer goes gone gore gorp gory goys gree grey grin grip gyps gyre gyri gyro inro ions ires iron neep negs ness nips noes nogs noir nope nori nose nosy ogee ogre ones open opes ores orgy oses oyer oyes peen peer pees pegs pein pens peon pere peri peso pier pies pigs pine ping pins piny pion pirn piso piss pogy pois pone pong pons pony pore porn pose posy pree prey prig prog pros psis pyes pyin pyre pyro rees regs rein reis repo reps rigs ring rins ripe rips rise roes rope ropy rose rosy ryes seen seep seer sees sego segs seis sene sere sers sign sine sing sins sipe sips sire sirs snip snog snye sone song sons sops sore sori sorn soys spin spry sris syne yens yeps yins yipe yips yogi yoni yore