#include <stdio.h>
#include <string.h>

int isPalindrome(char s[]){
    int length = strlen(s);  
    for(int i = 1; i < length / 2; i++){
        if(s[i] != s[length - 1 - i]){  
            return 0; 
        }
    }
    return 1;  
}

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