1viktors_ingredients = ['чушки', 'домати', 'моркови', 'ябълки', 'сол', 'черен пипер', 'кимион', 'зехтин']
 2georgis_ingredients = ('чушки', 'домати', 'патладжан', 'люти чушки', 'олио', 'захар', 'чубрица', 'черен пипер', 'врачанска ракия')
 3
 4shopping_list = viktors_ingredients + list(georgis_ingredients)
 5shopping_list = shopping_list[::-1]
 6
 7unique_ingredients = set(shopping_list)
 8
 9ingredient_quantities = dict.fromkeys(unique_ingredients, 5)
10ingredient_quantities['skyr'] = 1
11
12number_of_ingredients_to_buy = len(ingredient_quantities)