#include <iostream>

using namespace std;

int main()
{
	int n;
	int i,j,k,l;
	
	while(cin >> n){
		// countを0で初期化
		int count = 0;
		
		for(i=0;i<=9;i++){
			for(j=0;j<=9;j++){
				for(k=0;k<=9;k++){
					for(l=0;l<=9;l++){
						if(i+j+k+l == n){
							count++;
						}
					}
				}
			}
		}
		
		cout << count << endl;
		
	}
	return 0;
}