#include <stdio.h>

int isPalindrome(char s[]){
  int i=0;
   int j=0;
    for (; s[j] != '\0'; j++) {
}
j--;
for (; i< j; i++,j--) {
        if (s[i] != s[j]) {
            return 0;
        }
    }
    return 1;
}
int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> %d\n",s,isPalindrome(s));
    return 0;
}