#!/usr/bin/env ruby

i = 0
while i < 400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
  i += 1
  if i % 2 == 0 && i % 3 == 0
    puts i
  end
end