#include <cstdio>

int main() {
    int n;
    while ( scanf("%d", &n) != EOF ) {
          int x = 0;
          for (int a = 0; a < 10; a++) {
              for (int b = 0; b < 10; b++) {
                  for (int c = 0; c < 10; c++) {
                      for (int d = 0; d < 10; d++) {
                          if ( (a + b + c + d) == n ) {
                               x++;
                          }
                      }
                  }
              }
          }
          printf("%d\n", x);
    }
    return 0; 
}