#define _CRT_SECURE_NO_WARNINGS
#include <string.h>
#include <stdbool.h>
#include <stdio.h>

int main()
{
	char text[31];
	char check[31] = { NULL };
	int length;
	bool isPalindrome = true;

	scanf("%[^\n]s", text);
	length = strlen(text);
	char* ptr = strtok(text, " ");
	while (ptr != NULL)
	{
		strcat(check, ptr);
		ptr=strtok(NULL, " ");
	}
	for (int i = 0; i < length / 2; i++) 
	{
	
		if (text[i] != text[length - 1 - i])
		{
			isPalindrome = false;
			break;
		}
		
	}
	printf("%d", isPalindrome);
	return 0;
}