local redstone = componentproxy(component.list("redstone"))

local white = 0
local orange = 1
local magenta = 2
local lightBlue = 3
local yellow = 4
local lime = 5
local pink = 6
local gray = 7
local silver = 8
local cyan = 9
local purple = 10
local blue = 11
local brown = 12
local green = 13
local red = 14
local black = 15

function sides(direction)
    if direction == bottom then return 0
    elseif direction == top then return 1
    elseif direction == back then return 2
    elseif direction == front then return 3
    elseif direction == right then return 4
    elseif direction == left then return 5
    else return false
    end
end

while true do
    if redstone.getInput(sides.back) > 0 then
        redstone.setOutput(sides.front, 15)
        redstone.setBundledOutput(sides(right), white, 255)
        redstone.setBundledOutput(sides(right), orange, 255)
        redstone.setBundledOutput(sides(right), blue, 255)
    else
        redstone.setOutput(sides.front, 0)
        redstone.setBundledOutput(sides(right), white, 0)
        redstone.setBundledOutput(sides(right), orange, 0)
        redstone.setBundledOutput(sides(right), blue, 0)
    end
end