#include <iostream>

using namespace std;

int main(void){
    int num;
    int count;
    while(cin >> num){
        count = 0;
        for(int i=0;i<10;i++){
            for(int j=0;j<10;j++){
                for(int k=0;k<10;k++){
                    for(int l=0;l<10;l++){
                        if(num == i + j + k + l) count++;
                    }
                }
            }
        }
        cout << count << "\n";
    }
    cout << endl;
    return 0;
}