local A, B = io.read("*n", "*n")

function arimasuka(n)
  if (n % 3 == 0) then return true end
  while n > 0 do
    if (n % 10 == 3) then return true end
    n = math.floor(n / 10)
  end
  return false
end

for i=A, B do
  if arimasuka(i) then
    print(i)
  end
end