GRILL or boil 3 hot dogs for 6 to 8 minutes or until heated through. Cut each hot dog in half lengthwise and crosswise to make a total of 12 hot dog pieces. Cut 3 Singles Slices in half and each of 2 small plum tomatoes into 6 slices.
PLACE 2 hot dog pieces on bottom half of each of 6 small split dinner rolls; top each with 1 cheese piece, 2 tomato slices, 1 tsp. ketchup and 1/2 tsp. relish. Cover with tops of rolls.