ComputerCraft Tekkit Elevator

local red=false
local blue=false
local green=false
local black=false
local white=false

while true do
 if rs.testBundledInput("right",colors.red) then
  if not red then
    redstone.setBundledOutput("left", colors.red)
    red=true
  end
 else
   red=false
 end

if rs.testBundledInput("right",colors.blue) then
  if not blue then
    redstone.setBundledOutput("left", colors.blue)
    blue=true
  end
 else
   blue=false
 end

if rs.testBundledInput("right",colors.green) then
  if not green then
    redstone.setBundledOutput("left", colors.green)
    green=true
  end
 else
   green=false
 end

if rs.testBundledInput("right",colors.black) then
  if not black then
    redstone.setBundledOutput("left", colors.black)
    black=true
  end
 else
   black=false
 end

 if rs.testBundledInput("right",colors.white) then
  if not white then
    redstone.setBundledOutput("left", colors.white)
    white=true
  end
 else
   white=false
 end
sleep(0.5)
end