function defSettings()
	password="Ice"
end

function Welcome()
	print("Welkom bij de DegC Nucleare Controle Kamer!")
	print("Wat is uw wachtwoord?")
	userinput=read("*")
end

function checkpassword()
	if userinput == password then
		rs.setOutput("back", true)
		sleep(1)
		rs.setOutput("back", false)
	end
end

function clearscreen()
	sleep(3)
	term.clear()
	term.setCursorPos(1,1)
end

function main()
	while true do
		defSettings()
		Welcome()
		checkpassword()
		clearscreen()
	end
end

main()