Что не так? Код проходит всё тесты кроме последнего( скрытого)

Question

import java.util.Scanner;

public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int emotion = scanner.nextInt();
/*
1 - "You are happy!"
2 - "You are sad!"
3 - "You are angry!"
4 - "You are surprised!"
other - "Unknown emotion."
*/

// введите код сюда

switch (emotion){
case 1:
System.out.println("You are happy!");
break;
case 2:
System.out.println("You are sad!");
break;
case 3:
System.out.println("You are angry!");
break;
case 4:
System.out.println("You are surprised");
break ;
default:
System.out.println("Unknown emotion.");
}
}
}

Answer 1

https://www.sololearn.com/Discuss/2687312/the-switch-statement
https://www.sololearn.com/Discuss/2676064/any-need-for-my-emotion-detector-in-java
https://www.sololearn.com/Discuss/2866381/java-15-2