# include <stdio.h>

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

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