#include <iostream>
using namespace std;

void alpha_right_angle_inverse(int n){
    for(int i=0;i<=n;i++){
        
        for(char ch ='E'-i;ch<='E';ch++){
            cout<<ch <<" ";
            
        }
        cout<<endl;
    }
}


int main() {
	// your code goes here
	alpha_right_angle_inverse(5);
	return 0;
}