#include <iostream>

using namespace std;

int main(void){
  for(int n, count = 0; cin >> n; cout << count << endl, 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 ++;

  return 0;
}