[11365] !밀비 급일

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main()
{
	while (1)
	{
		string s;
		getline(cin, s);
		if (s == "END")
			break;
		reverse(s.begin(), s.end());
		cout << s << endl;
	}
	return 0;
}