PROTOPRISM

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imps mips mirs miso mist moor moos moot mops mors mort most mots omit oops oots opts orts pimp pips piso pits pois pomo pomp poms poop poor poos pops port post pots prim prom prop pros rims riot rips romp roms room root roti roto rots simp smit soot sori sort spit spot stir stop tips tiro toms toom topi topo tops tori toro torr tors trim trio trip trop