#include <iostream>
#include <stdio.h>
using namespace std;
 
int main(){
  int a,b,c,d,n,count = 0;
  while(scanf("%d",&n)!=EOF){
     
    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++;
    }
      }
    }
    }
    cout << count <<endl;
  }
  return 0;
}