expected_sum = int(input())
command = input()
total = 0
sold_cash = 0
sold_card = 0
total_cash = 0
total_card = 0
while total < expected_sum:
    if command == 'End':
        print(f'Failed to collect required money for charity.')
        break
    price_per_object_cash = int(command)
    price_per_object_credit_card = int(input())
    if price_per_object_cash >= 100:
        print(f'Error in transaction!')
    else:
        total += price_per_object_cash
        total_cash += price_per_object_cash
        sold_cash += 1
        print(f'Product sold!')
    if price_per_object_credit_card <= 10:
        print(f'Error in transaction!')
    else:
        total += price_per_object_credit_card
        total_card += price_per_object_credit_card
        sold_card += 1
        print(f'Product sold!')
    if total >= expected_sum:
        print(f'Average CS: {total_cash / sold_cash:.2f}')
        print(f'Average CC: {total_card / sold_card:.2f}')
        break
    command = input()