# include <stdio.h>

int isPalindrome(char s[]){
	int len;
 for (len = 0; s[len] != '\0'; len++);
    for (int i = 0; i < len / 2; i++) {
        if (s[i] != s[len - 1 - i]) {
            return 0;
        }
    }
    return 1;
}
int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> %d\n",s,isPalindrome(s));
    return 0;
}