startup

  while true do

    term.clear()
    term.setCursorPos(1,1)

    redstone.setOutput("bottom", true)

    write("HT Security V1.0\n")
    write("Password: ")

    local door = "left"
    local rlight = "bottom"
    local glight = "top"
    local password = "qwerty"
    local input = read("*")

        if input == password then

          term.clear()
          term.setCursorPos(1,1)

          print("Access Granted!")
          sleep(1)

          redstone.setOutput(rlight, false)
          redstone.setOutput(glight, true)
          redstone.setOutput(door, true)
          sleep(2)
          redstone.setOutput(rlight, true)
          redstone.setOutput(glight, false)
          redstone.setOutput(door, false)

        else

          print("Access Denied!")
          sleep(2)

        end

      end