Party profit

party_size = int(input())
days = int(input())
coins = 0

for i in range(1, days + 1):
  if i % 10 == 0:
    party_size -= 2
  if i % 15 == 0:
    party_size += 5
  coins += 50
  coins -= party_size * 2
  if i % 3 == 0:
    coins -= party_size * 3
  if i % 5 == 0:
    coins += party_size * 20
    if i % 3 == 0:
      coins -= party_size * 2

print(f'{party_size} companions received {coins // party_size} coins each.')