#include <iostream>

using namespace std;

int main ( void )
{
 int n;
 while (cin >> n)
 {
  int count = 0;
  for (int a = 0; a <= 9; ++a)
   for (int b = 0; b <= 9; ++b)
    for (int c = 0; c <= 9; ++c)
    {
      int d = n - ( a + b + c );
      if ( 0 <= d && d <= 9 ) ++count;
    }
  cout << count << endl;
 }
 return 0;
}