#include <cstdio>

int main() {
	int a, b, c, d, n, cnt = 0;
	while (scanf("%d", &n) != EOF) {
		cnt = 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)cnt++;
					}
				}
			}
		}
		printf("%d\n",cnt);
	}
	return 0;
}
