rednet.open("right")
monitor = peripheral.wrap("back")
term.redirect(monitor)
term.setCursorBlink(false)
term.setCursorPos(1,1)
while true do
  term.clear()
  term.setCursorPos(1,1)
--  os.pullEvent( "rednet_message" )
  id,message = rednet.receive()
  while id==5 do
    if message==('system1') then
      term.setTextColor(colors.pink)
      term.write("hacking")
    else
      term.setTextColor(colors.white    )
      term.write("system 1 ok")
    end
  end
  os.sleep(1)
  id,message = rednet.receive()
  while id==6 do
    if message==('system2') then
      term.setTextColor(colors.pink)
      print()
      term.write("hacking")
    else
      term.setTextColor(colors.white)
      print()
      term.write("system 2 ok")
    end
  end
  os.sleep(1)
  id,message = rednet.receive()
  while id==7 do
    if message==('system3') then
      term.setTextColor(colors.pink)
      print()
      term.write("hacking")
    else
      term.setTextColor(colors.white)
      print()
      term.write("system 3 ok")
    end
  end
  os.sleep(5)
end