#include <cstdio>

using namespace std;

int main() {
  int n;
  while (scanf("%d", &n) == 1) {
    int count = 0;
    for (int a = 0; a <= 9; a++)
      for (int b = 0; b <= 9; b++)
        for (int c = 0; c <= 9; c++)
          for (int d = 0; d <= 9; d++)
            if (a + b + c + d == n)
              count++;
    printf("%d\n", count);
  }
  return 0;
}