#11718

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <string>
using namespace std;

int main()
{
	//freopen("test.txt", "r", stdin);
	
	string str;
	
	while (1)
	{
		getline(cin, str);

		if (str == "")
			break;

		cout << str << "\n";
	}

	return 0;
}