public SalmonSushi(Sushi sh) : base(sh.Name + " с лососем,", sh) { }
public TobikoSushi(Sushi s) : base(s.Name + " с икрой летучей рыбы,", s) { }
public SushiDecorator(string n, Sushi sushi) : base(n) { this.sushi = sushi; }