# include <stdio.h>
#include <string.h>

int isPalindrome(char s[]){
	int start = 0;
	int end = strlen(s) - 1;
	while (start < end) {
		if (s[start] != s[end]) {
			return 0;
		}
		start++;
		end--;
	}
	return 1;
}

int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> %d\n",s,isPalindrome(s));
    return 0;
}