You have three dice. Each die has a different letter on each of its six sides and no two dice have any letters in common, so there are 18 letters in all. Twelve rolls of the dice produce the words shown below. Can you determine which six letters are on each die?


BORN, CITY, EXIT, FLOW, FROM, GAZE, GULP, MOWN, MUST, PRAY, QUIP, RUSH, SKID, TACO, WINK