dest = 15
me = 16
sleep = 1

modem = peripheral.find("modem")
items = {}

if not modem.isOpen(me) then
    modem.open(me)
else
    print("ERROR >> Port " .. me .. " is already opened!")
end

function listen()
    local myPort, payload
    repeat
        _, _, myPort, _, payload, _ = os.pullEvent("modem_message")
    until myPort == 43
    print(payload)
end

-- listen()

while true do
    listen()
    os.sleep(sleep)
end