#include <iostream>
#include <string>
using namespace std;
int exit_func(string a)
{
	string exit = "exit";
	if(a.compare(b) == 0)
		return 0;
	else
		return 1;
}

int main()
{
	string std;
	cin >> std;
	cout << std;
	if(exit_func(std))
		;
	else
		return 0;
	return 0;
}