#include <iostream>
#include <iomanip>
#include <string>
#include <cstdlib>
#include <math.h>
#include <algorithm>
using namespace std;

int main()
{
int n;
int count;

 while(cin>>n)
 {
     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++;
 } 

    cout<<count;
return 0;
}