[minecraft-CC] Generic password door

local pullEvent = os.pullEvent
os.pullEvent = os.pullEventRaw
while true do
    redstone.setOutput("back", false)
    term.clear()
    term.setCursorPos(1, 1)
    term.setTextColor(colors.blue)
    print("Welcome to the IC-TECH Offsite R&D Facility.")
    term.setCursorPos(1, 2)
    term.setTextColor(colors.red)
    print("WARNING! This is a secure facility!")
    term.setCursorPos(1, 3)
    print("Authorised personnel only.")
    term.setCursorPos(1, 5)
    term.setTextColor(colors.white)
    print("Please enter password to open the door:")
    input = read()
if input == "guest" then
    term.clear()
    term.setCursorPos(1, 1)
    print("Password correct. Door will remain open for 10 seconds.")
    redstone.setOutput("back", true)
    sleep(10)
    redstone.setOutput("back", false)
elseif input == "password" then
    term.clear()
    term.setCursorPos(1, 1)
    print("Password correct. Door will remain open for 10 seconds.")
    redstone.setOutput("back", true)
    sleep(10)
    redstone.setOutput("back", false)
elseif input == "debug" then
    term.clear()
        term.setCursorPos(1, 1)
        print("Debug mode activated. Use CTRL + T after 5 seconds to exit program.")
        sleep(5)
        os.pullEvent = pullEvent
else
    term.clear()
        term.setCursorPos(1, 1)
    term.setTextColor(colors.red)
        print("Incorrect Password!")
    sleep(30)
end
end