#include<iostream>

using namespace std;
            
int main(){

    int n = 0;

    
    while(cin >> n){

        int count = 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){
                            count++;
                            break;
                        }
                        
    	            }	
                }	
    	    }	
    	}
        cout << count << endl;
    }
    
	return 0;
}