IMPOROSITY

is it mi mo my oi om op or os oy pi si so ti to yo

imp ism its mir mis moo mop mor mos mot oms oot ops opt ors ort pis pit poi pom poo pot pro pry psi pst rim rip rom rot sim sip sir sit som sop sot soy spy sri sty tip tis tom too top tor toy try yip yom

impi imps iris mips miri mirs miry miso mist mity moor moos moot mops mopy mors mort most mots omit oops oots opts orts piso pits pity pois pomo poms poor poos port post posy pots prim prom pros pyro rims rimy riot rips romp roms room root ropy rosy roti roto rots ryot simp smit soot sori sort spit spot spry stir stop tipi tips tiro toms toom topi topo tops tori toro tors tory toyo toys trim trio trip trop troy typo tyro yips