OPHIOLOGISTS

go hi ho is it li lo oh oi op os pi sh si so ti to

ghi gip git goo gos got hip his hit hog hop hos hot its lip lis lit log loo lop lot oho ohs oil ooh oot ops opt phi pht pig pis pit poh poi pol poo pot psi pst sip sis sit sol sop sos sot tho til tip tis tog too top

ghis gilt gips gist gits glop goop goos gosh goth hili hilt hips hiss hist hits hogs holp hols holt hoop hoot hops host hots lips lisp list lits logo logs loop loos loot lops loss lost loth loti lots oils olio oohs oops oots opts phis phot pigs pili pish piso piss pith pits plot pois polo pols pooh pool poos posh post pots psis psst ship shit shog shoo shop shot sigh silo silt sips sith sits slip slit slog slop slot soil soli solo sols soot soph sops soth sots spit spot stop thio this tils tipi tips togs toil tool toph topi topo tops tosh toss