#include <iostream>                                                                                                       
                                                                                                                          
using namespace std;                                                                                                      
                                                                                                                          
int main() {                                                                                                              
  int a, b, c, d, n, count;                                                                                               
                                                                                                                          
  while (cin >> n) {                                                                                                      
    count = 0;                                                                                                            
    for (a = 0; a < 10; a++) {                                                                                            
      for (b = 0; b < 10; b++) {                                                                                          
        for (c = 0; c < 10; c++) {                                                                                        
          for (d = 0; d < 10; d++) {                                                                                      
            if (a + b + c + d == n) {                                                                                     
              count += 1;                                                                                                 
            }                                                                                                             
          }                                                                                                               
        }                                                                                                                 
      }                                                                                                                   
    }                                                                                                                     
    cout << count << endl;                                                                                                
  }                                                                                                                       
} 