# include <stdio.h>

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

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