#!/usr/bin/ruby

abort "Usage: ruby #{File.basename(__FILE__)} n" if ARGV[0].to_i == 0

#code start
data = [["청기", "백기", "둘다"], ["올", "내"], ["려","려","리지마"]]

ARGV[0].to_i.times {puts data.collect {|d| d[rand(d.length)]}.join}