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