# include <stdio.h>

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

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