LITHOTRIPTORS

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

hip his hit hop hos hot its lip lis lit loo lop lot oho ohs oil ooh oot ops opt ors ort phi pht pis pit poh poi pol poo pot pro psi pst rho rip rot sip sir sit sol sop sot sri tho til tip tis tit too top tor tot

hili hilt hips hist hits holp hols holt hoop hoot hops host hots iris lips liri lisp list lits loop loos loot lops lost loth loti lots oils olio oohs oops oots opts orts otto phis phot pili pish piso pith pits plot pois polo pols pooh pool poor poos port posh post pots pros rhos riot rips roil root roti rotl roto rots ship shit shoo shop shot shri silo silt sith slip slit slop slot soil soli solo soot soph sori sort soth spit spot stir stop stot thio thir this thro tils tilt tipi tips tirl tiro titi tits toil toit tool toot toph topi topo tops tori toro torr tors tort tosh tost tots trio trip trop trot