#include <iostream>
using namespace std;

int main(){
	int n, cnt;
	while ( cin >> n ){
		cnt = 0;
		for ( int a = 0; a < 10; ++a ){
			for ( int b = 0; b < 10; ++b ){
				for( int c = 0; c < 10; ++c ){
					for ( int d = 0; d < 10; ++d ){
						if( n == a+b+c+d ) ++cnt;
					}
				}
			}
		}
		cout << cnt << endl;
	}
}