# include <stdio.h>

int isPalindrome(char s[]){
	int len=0;
    int i,j;

    for (i=0;s[i]!='\0';i++)
    {
        len++;
    }

    j=len-1; 
    
    for (i=0;i<j;i++)
    {
        if(s[i]!=s[j])
        {
            return 0; 
        }
        j--; 
    }
    return 1;
}
int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> %d\n",s,isPalindrome(s));
    return 0;
}