# include <stdio.h>

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

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