#include<iostream>

int main()
{
	int n;
	int ans = 0;
	while( std::cin >> n ){
		for( int a = 0; a <= 9; a++ ){
			for( int b = 0; b <= 9; b++ ){
				for( int c = 0; c <= 9; c++ ){
					for( int d = 0; d <= 9; d++ ){
						if( a + b + c + d == n ){
						 	ans++;
						}
					}
				}
			}
		}
		
		std::cout << ans << std::endl;
		ans = 0;
	}

 	return 0;
}