PHYSIOGONY

go hi ho in is no oh oi on op os oy pi sh si so yo

ghi gin gip goo gos goy gyp hin hip his hog hon hop hos hoy hyp ins ion nip nog noh noo nos oho ohs ono ons ooh ops phi pig pin pis poh poi poo psi shy sin sip son sop soy spy syn yin yip yon

ghis gins gips goon goop goos gosh goys gyps hins hips hisn hogs hong hons hoop hops hoys hypo hyps ions nigh nips nogs nosh nosy onos oohs oops phis phon pigs ping pins piny pion pish piso pogy pois pong pons pony pooh poon poos posh posy pyin shin ship shog shoo shop sigh sign sing sinh snip snog song soon soph spin syph yins yips yogh yogi yoni