#include <stdio.h>

int isPalindrome(char s[]){
    int i, 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;
}