# include <stdio.h>

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

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