#include <iostream>
using namespace std;
int main(){
	int n;
	while(cin>>n){
		int answer = 0;
		for(int a=0;a<10;a++){
			int m = n-a;
			for(int b=0;b<10;b++){
				int l = m-b;
				for(int c=0;c<10;c++){
					int k = l-c;
					for(int d=0;d<10;d++){
						if(d == k) answer++;
					}
				}
			}
		}
	cout<<answer<<endl;
	}
	return 0;
}