#include<iostream>
using namespace std;

int main(){

	int n;
	int a, b, c, d;
	int combsum=0;
	cin >> n;

	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 )
						combsum++;

	cout << combsum << endl;
	return 0;
}