Beef Bulgogi with Dipping Sauce

Name: Beef Bulgogi with Dipping Sauce
Ingredients: 0.25 cup soy sauce; 3 green onions, whites and greens, chopped; 3 tablespoons white sugar; 1 tablespoon vegetable oil; 3 cloves garlic, crushed; 1 teaspoon sesame oil; 1 teaspoon toasted sesame seeds; 2 pounds beef sirloin steak, very thinly sliced; 6 tablespoons soy sauce; 2 tablespoons rice vinegar; 2 teaspoons crushed toasted sesame seeds; 1 teaspoon grated fresh ginger root; 0.25 teaspoon sweet paprika; 0.25 teaspoon cayenne pepper; 1 pinch white sugar