list2

local goodPeople = {"UnRealDinnerbone", "manmaed", "Dinnerbeef"}
scanner = peripheral.wrap("top")
glass = peripheral.wrap("bottom")
monitor = peripheral.find("monitor")
monitor.write("Starting Up....")
local lastName = "-"

while true do
  listDown = 21
  players = scanner.getPlayers()
  glass.clear()
  redstone.setOutput("back", false)
    for name, player in pairs(players) do
      c = 0xFF0000
      playerName = player.name
      msg = playerName
      for _, v in pairs(goodPeople) do
        if v == playerName then
          c = 0x18ff00
        else
          redstone.setOutput("back", true)
         if playerName == lastName then
          print("Player STill Around")
        else
          monitor.write(playerName)
        end
        end
      end
      glass.addText(2, listDown, msg, c)
      listDown = listDown + 10
    end
  glass.sync()
end