#include<iostream>
using namespace std;
int main(){
  int a,b,c,d,n,count;
  
  while(cin >> n){
    count = 0;
    for(a = 0;a <=9;a++){
      for(b = 0;b <=9;b++){
	for(c = 0;c <=9;c++){
	  for(d = 0;d <=9;d++){
	    if(a+b+c+d == n){count = count +1;}
	  }
	}
      }
    }
    cout << count << endl;
  }
}