# include <stdio.h>

int isPalindrome(char s[]){
	
	int i,I;
	for(i=0;s[i]!='\0';i++);
	I=i/2;
	for(int j=0;j<I;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;
}