import java.util.Scanner;
import java.util.Random;

public class DiceRolls {

	/**
	 * Jessica Wu
	 * Mr. Benum
	 * Practice
	 * Jan 17
	 */
	public static void main(String[] args) {
		// declare variables
		Random r = new Random();
		Scanner input = new Scanner(System.in);

		int numDice;
		int numRolls;
		int ranOutcome = 0;

		//get user input
		System.out.println("How many rolls?");
		numRolls = input.nextInt();

		System.out.println("How many dice?");
		numDice = input.nextInt();

		int diceLimit = numDice*6*numRolls;
		int [] outcomes = new int [diceLimit];

		//get dice rolls, put in appropriate place in outcomes array
		for (int x = 0; x<=numRolls; x++) {
			for (int y = 0; y<=numDice; y++) {
				ranOutcome += (r.nextInt(6) + 1);
				System.out.println("Sum: " + ranOutcome);
				outcomes[ranOutcome] +=1;
			}
		}

		//output
		for (int i = 2; i<diceLimit; i++) {
			System.out.println(i + ": " + outcomes[i]);
		}
	}

}