#include <iostream>
using namespace std;

int main() {
	// your code goes here

    
    char c[][100] = { "ritwik" , "rishabh"};

    cin.getline(c[2],100);

    cout << c[0] << endl; 
    cout << c[1] << endl;
    cout << c[2] << endl; 


	return 0;
}