#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;

int roll(){
   return (rand()%6 + 1);
}

void main(){
	int result[13];
	srand(time(0));
	int total = 0;
	for(int i = 0; i < 13; i++)
		result[i] = 0;
	for(i = 0; i < 36000000; i++){
		total = 0;
		total += roll();
		total += roll();
		result[total]++;
	}
	for(i = 2; i < 13; i++)
		cout << i << " " << result[i] << endl;


}