#include <stdio.h>

int main(void){
	int n;
	int a,b,c,d;
	
	int count = 0;
	
	while(scanf("%d",&n) != EOF){	
		for(a = 0;a < 10;a++){
			for(b = 0;b < 10;b++){
				for(c = 0;c < 10;c++){
					for(d = 0;d < 10;d++){
						if(a + b + c + d == n){
							count++;
						}
					}
				}
			}
		}
		printf("%d\n",count);
		count = 0;
	}
	return 0;
}