# include <stdio.h>

int isPalindrome(char s[]){
  int a,b=0;  
  for(a=0;s[a]!='\0';a++)
    printf("");
  a--;
  while(a>b){
    if(s[a]!=s[b])
      return 0;
    a--;
    b++;  
  }	
  return 1;
}


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