#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>

using namespace std;
static const double EPS = 1e-10;

int solve(int a, int b, int c, int d, int n){

	return 0;
}

int main(){
	int n, cnt;

	while(cin >> n){
		cnt = 0;
		if(n <= 36)
			for(int i = 0; i < 10; i++)
				for(int j = 0; j < 10; j++)
					for(int k = 0; k < 10; k++)
						for(int l = 0; l < 10; l++)
							if(i+j+k+l == n) cnt++;

		cout << cnt << endl;
	}

	return 0;
}