#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    while (scanf("%d",&n)!=EOF)
    {
        int i,j,k,l,cnt=0;
        for (i=0;i<=9;i++)
            for (j=0;j<=9;j++)
                for (k=0;k<=9;k++)
                    for (l=0;l<=9;l++)
                    {
                        if (i+j+k+l==n)
                        cnt++;
                    }
    cout<<cnt<<endl;

    }
}
