#include<iostream>
#include<cstdio>
using namespace std;
int main(){int n;while(cin >> n){int cnt = 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){cnt++;}}}}}cout << cnt <<endl;}
return 0;