# include <stdio.h>

int isPalindrome(char s[]){
	int i;
    for(i=0;s[i]!='\0';i++)
    ;
    int length =i;
	for(int j= 0; j< length /2; j++) {
        if(s[j] != s[length - j -1]) {
            return 0;  
        }
    }
    return 1;  
}

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