print("Welcome to the Danoli Roulette")


os.pullEvent("redstone")


print(" ")

print(" ")

print("You can bet on green, red and black")


print(" ")

print(" ")

print("Type red, black or green underneat")


local choices = {["red"]= 7, ["black"] = 7, ["green"]= 1}

local function roll(t, dice)
   if not dice then dice = 15 end
   local  c  =  0
   local r = math.random(dice)
   for i,n in pairs(t) do
       c = c + n
       if r <= c then
           return i
       end
   end
end

print("Winning colour is ", roll(choices))

	t = io.read()

	m = roll(choices)

	print(m)

		if t == m then


		print("You win!")

		rs.setOutput("back", true)


		rs.setOutput("back", true)



		else


		print(" You lost ")

		end

end