#include <stdlib.h>
#include <stdio.h>

int main() {
  int n, cnt;
  while (scanf("%d", &n) == 1) {
    cnt = 0;
    for (int a = 0; a < 10; a++) {
      for (int b = 0; b < 10; b++) {
        for (int c = 0; c < 10; c++) {
          for (int d = 0; d < 10; d++) {
            if ((a + b + c + d) == n) {
              cnt++;
            }
          }
        }
      }
    }

    printf("%d\n", cnt);
  }
}