# include <stdio.h>

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

    while(s[i] != '\0'){
        if(s[i] == '1'){
            s[i] = 'I';  // '1' を 'I' に置き換え
        }
        i++;
    }

    return 0;
}

//メイン関数は書き換えなくてよいです
int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> %d\n",s,isPalindrome(s));
    return 0;
}