#include<iostream>
using namespace std;
int main(){int n;while(cin>>n){int counter=0;for(int a=0;a<10;a++){for(int b=0;b<10;b++){for(int c=0;c<10;c++){if(0<=n-a-b-c && n-a-b-c<=9){counter++;}}}}cout<<counter<<endl;}return 0;}