// Στατικό και δύσκαμπτο
class WarriorWithSword extends Character {
    void attack() { System.out.println("Attack using sword!"); }
}

class WarriorWithBow extends Character {
    void attack() { System.out.println("Attack using bow!"); }
}

class WarriorWithSpear extends Character {
    void attack() { System.out.println("Attack using long spear!"); }