import java.util.Scanner;

class Main{
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        while(in.hasNext()){
            int n = in.nextInt(), ans = 0;
            for(int a = 0; a < 10; a++){
                for(int b = 0; b < 10; b++){
                    for(int c = 0; c < 10; c++){
                        for(int d = 0; d < 10; d++){
                            if(a + b + c + d == n) ++ans;
                        }
                    }
                }
            }
            System.out.println(ans);
        }
    }
}