#include <iostream>
#include <string>

using namespace std;

bool PalindromeCheck (string str)
{
	for (int i = 0; i <= str.size(); i++ ) {
		cout << str[i] << " " << str[str.size()-1] << endl;
	if (str[i] != str[str.size()-i])
			return 0;
	}

	return 1;
}

int main ()
{
	string s;
	cin >> s;
	cout << PalindromeCheck(s) << endl;
	return 0;
}