'''****** Задание ********
  *Чек.
'''
product = input()
weight = int(input())
price = int(input())
cash = int(input())
print('Чек')
print(f'{product} - {price}кг - {weight}руб/кг')
print(f'Итого: {weight * price}руб')
print(f'Внесено: {cash}руб')
print(f'Сдача: {cash - weight * price}руб')