# include <stdio.h>

int isPalindrome(char s[]){
	int n,i;
	for(n=0;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;
}