total = 0

for line in open(0):
  bank = list(map(int, line.strip()))
  jolts = 0
  for index in range(11):
    digit = max(bank[:index - 11])
    bank = bank[bank.index(digit)+1:]
    jolts = (jolts * 10) + digit
  jolts = (jolts * 10) + max(bank)
  total += jolts

print(total)