PHOSPHOROGEN

eh en er es go he ho ne no oe oh on op or os pe re sh so

ego eng ens eon erg ern ers gen goo gor gos heh hen hep her hes hoe hog hon hop hos neg nog noh noo nor nos oes oho ohs one ono ons ooh ope ops ore ors ose peg peh pen pep per pes poh poo pop pro reg rep res rho roe seg sen ser she shh son sop

egos engs eons epos ergo ergs erns eros gens goer goes gone goon goop goos gore gorp gosh hehs hens hern hero hers hoer hoes hogs hone hong hons hoop hope hops horn hose negs noes nogs nope nose nosh ogre ones onos oohs oops open opes ores pegs pehs pens peon pepo peps perp peso phon pone pong pons pooh poon poop poor poos pope pops pore porn pose posh prep prog prop pros regs repo repp reps resh rhos roes rope rose sego shoe shog shoo shop snog sone song soon soph sore sorn