#include <stdio.h>

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