HIPPOLOGIST

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 pip pis pit poh poi pol poo pop pot psi pst sip sit sol sop sot tho til tip tis tog too top

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