call

elevatorLeft = "left"
elevatorRight = "right"

function checkElevators()
  toCall = ""
  --Left Elevator Check
  orange,lime,lightBlue = 0,0,0
  for i=0,2,1 do
    if rs.testBundledInput(elevatorLeft, colors.orange) then
      orange = orange + 1
    elseif rs.testBundledInput(elevatorLeft, colors.lightBlue) then
      lightBlue = lightBlue + 1
    elseif rs.testBundledInput(elevatorLeft, colors.lime) then
      lime = lime + 1
    end
    sleep(0.5)
  end
  if lime == 3 or lightBlue == 3 or orange == 3 then
    toCall = "left"
  end
  --Right Elevator Check
  orange,lime,lightBlue = 0,0,0
  for i=0,2,1 do
    if rs.testBundledInput(elevatorRight, colors.orange) then
      orange = orange + 1
    elseif rs.testBundledInput(elevatorRight, colors.lightBlue) then
      lightBlue = lightBlue + 1
    elseif rs.testBundledInput(elevatorRight, colors.lime) then
      lime = lime + 1
    end
    sleep(0.5)
  end
  if lime == 3 or lightBlue == 3 or orange == 3 then
    toCall = "right"
  end
  return toCall
end

function callElevator()
  if rs.testBundledInput("top", colors.white) then
    print("Elevator Called to Ground Floor!")
    toCall = checkElevators()
    if toCall == "left" then
      rs.setBundledOutput(elevatorLeft, 0)
      rs.setBundledOutput(elevatorLeft, colors.white)
    elseif toCall == "right" then
      rs.setBundledOutput(elevatorRight, 0)
      rs.setBundledOutput(elevatorRight, colors.white)
    end
  elseif rs.testBundledInput("top", colors.magenta) then
    print("Elevator Called to 1st Floor!")
    toCall = checkElevators()
    if toCall == "left" then
      rs.setBundledOutput(elevatorLeft, 0)
      rs.setBundledOutput(elevatorLeft, colors.magenta)
    elseif toCall == "right" then
      rs.setBundledOutput(elevatorRight, 0)
      rs.setBundledOutput(elevatorRight, colors.magenta)
    end
  elseif rs.testBundledInput("top", colors.yellow) then
    print("Elevator Called to 2nd Floor!")
    toCall = checkElevators()
    if toCall == "left" then
      rs.setBundledOutput(elevatorLeft, 0)
      rs.setBundledOutput(elevatorLeft, colors.yellow)
    elseif toCall == "right" then
      rs.setBundledOutput(elevatorRight, 0)
      rs.setBundledOutput(elevatorRight, colors.yellow)
    end
  end
end

--Run Above
while true do
  local event = {os.pullEvent()}
  if event[1] == "redstone" then
    callElevator()
  end
end