#include<iostream>
#include <cstdio>
#include<cmath>
#include<vector>
#include<algorithm>

using namespace std;

////Nayeem Shahriar Joy,Applied Physics &Electronic Engineering,University of Rajshahi.

int main()

{
    int count=0,n;
    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<<endl;
}