#include <stdio.h>

int main(void)
{
	int n;
	int a,b,c,d;
	int count;
		
	scanf("%d", &n);
	
	count = 0;
	for (a = 0; a <= 9; a++){
		for (b = 0; b <= 9; b++){
			for (c = 0; c <= 9; c++){
				for (d = 0; d <= 9; d++){
					if (a + b + c + d == n){
						count++;
					}
				}
			}
		}
	}
	
	printf("%d\n", count);
	
	return (0);
}