# include <stdio.h>

int isPalindrome(char s[]){
	int len = 0;
	int left, right;

	while (s[len] != '\0') {
		len++;
	}

	left = 0;          
	right = len - 1;   

	while (left < right) {
		if (s[left] != s[right]) {
			return 0;
		}
		left++; 
		right--; 
	}

	return 1;
}

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