public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Random random = new Random();
int ranNum = random.nextInt(100) + 1;
while (true){
int num = scanner.nextInt();
if (num < ranNum) {
System.out.println("小");
}else if (num > ranNum) {
System.out.println("大");
}else{
System.out.println("==");
break;
}
}
}