#include <stdio.h>

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

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

    for (i = 0; i < len / 2; i++) {
        if (s[i] != s[len - 1 - i]) {
            return 0;
        }
    }

    return 1;
}

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