import java.util.*;

public class Solution {

	public static void main(String args[]){
		long a = 0;
		Random rand = new Random();
		for(int i = 0; i < 10000; i++){
			int[] arr = new int[4];
			arr[0] = rand.nextInt(6) + 1;
			arr[1] = rand.nextInt(6) + 1;
			arr[2] = rand.nextInt(6) + 1;
			arr[3] = rand.nextInt(6) + 1;
			Arrays.sort(arr);
			while(arr[1] < 3){
				arr[1] = rand.nextInt(6) + 1;
			}
			while(arr[2] < 3){
				arr[2] = rand.nextInt(6) + 1;
			}
			while(arr[3] < 3){
				arr[3] = rand.nextInt(6) + 1;
			}
			a += arr[1] + arr[2] + arr[3];
		}
		System.out.println(a/10000.0);
		long b = 0;
		for(int i = 0; i < 10000; i++){
			int[] arr = new int[4];
			arr[0] = rand.nextInt(6) + 1;
			arr[1] = rand.nextInt(6) + 1;
			arr[2] = rand.nextInt(6) + 1;
			arr[3] = rand.nextInt(6) + 1;
			while(arr[0] < 3){
				arr[0] = rand.nextInt(6) + 1;
			}
			while(arr[1] < 3){
				arr[1] = rand.nextInt(6) + 1;
			}
			while(arr[2] < 3){
				arr[2] = rand.nextInt(6) + 1;
			}
			while(arr[3] < 3){
				arr[3] = rand.nextInt(6) + 1;
			}
			Arrays.sort(arr);
			b += arr[1] + arr[2] + arr[3];
		}
		System.out.println(b/10000.0);
	}
}