#include<iostream>
using namespace std;

int main()
{
    int n = 0;

    while( cin >> n )
    {
        int count = 0;
        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;
    }

    return 0;
}
