#include <cstdio>

using namespace std;

int main()
{
  int n;
  while (scanf(" %d ", &n) == 1) {
    int c = 0;
    for (int i = 0; i < 9; i++) {
      for (int j = 0; j < 9; j++) {
	for (int k = 0; k < 9; k++) {
	  for (int l = 0; l < 9; l++) {
	    if (i + j + k + l == n) {c++;}
	  }
	}
      }
    }
    printf("%d\n", c);
  }
}