ORTHOPTISTS

hi ho is it oh oi op or os pi sh si so ti to

hip his hit hop hos hot its oho ohs ooh oot ops opt ors ort phi pht pis pit poh poi poo pot pro psi pst rho rip rot sip sir sis sit sop sos sot sri tho tip tis tit too top tor tot

hips hiss hist hits hoop hoot hops host hots oohs oops oots opts orts otto phis phot pish piso piss pith pits pois pooh poor poos port posh post pots pros psis psst rhos riot rips root roti roto rots ship shit shoo shop shot shri sips sirs sith sits soot soph sops sori sort soth sots spit spot sris stir stop stot thio thir this thro tips tiro tits toit toot toph topi topo tops tori toro tors tort tosh toss tost tots trio trip trop trot