# include <stdio.h>

int isPalindrome(char s[]){

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

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