#include<iostream>
using namespace std;

int main(){
	int a,b,c,d,n;
	
	while(cin>>n){
	int count = 0;
	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)
					count++;
				}
			}
		}
	}
	
	cout<<count<<endl;
	}
	
	return 0;
}