# include <stdio.h>

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

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