public void treatBackstageOnly(Item item){
    	if (item.isLessSellInThan(11) && item.isLessQualityThan(50)) {
			item.increaseQuality();
		}

		if (item.isLessSellInThan(6) && item.isLessQualityThan(50)) {
			item.increaseQuality();
		}
    }