#include <stdio.h>

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

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

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

    return 1;
}

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