1viktors_ingredients = ["чушки", "домати", "моркови", "ябълки", "сол",
 2                        "черен пипер", "кимион", "зехтин"
 3                        ] 
 4georgis_ingredients = ("чушки", "домати", "патладжан", "люти чушки", "олио",
 5                        "захар", "чубрица", "черен пипер", "врачанска ракия"
 6                        )
 7
 8shopping_list = []
 9shopping_list.extend(viktors_ingredients)
10shopping_list.extend(georgis_ingredients)
11shopping_list = shopping_list[::-1]
12
13unique_ingredients = set(shopping_list)
14
15ingredient_quantities = dict.fromkeys(unique_ingredients, 5)
16ingredient_quantities['skyr'] = 1
17
18number_of_ingredients_to_buy = len(ingredient_quantities)