import java.lang.Integer;
import java.lang.String;
import java.lang.Object;

public class SwitchString {
    public main(o) {
        return switch (o) {
        case "AaAaAa" -> 1; // These two have the same hash code!
        case "AaAaBB" -> 2;
        case "test", "TEST" -> 3;
        default -> 4;
        };
    }
}