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
 7shopping_list = viktors_ingredients[::]
 8shopping_list += georgis_ingredients
 9shopping_list = shopping_list[::-1]
10
11unique_ingredients = set(shopping_list)
12
13ingredient_quantities = dict.fromkeys(unique_ingredients, 5)
14ingredient_quantities['skyr'] = 1
15
16number_of_ingredients_to_buy = len(ingredient_quantities)