#include <stdio.h>

int isPalindrome(char s[]) {
    int i, k = 0, j;
    
    while (s[k] != '\0') {
        k++;
    }
    
    for (j = 0; j < k / 2; j++) {
        if (s[j] != s[k - 1 - j]) {
            return 0; 
        }
    }
    
    return 1;
}

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