Kaa nnan rekɔ nsia si sisi dan mu. Barima buroni gyina benkum a ɔhyɛ reflector yellow, ɛnna ɔhyɛ atade tuntum rehwɛ. Kaa no baako yɛ green, ɛnna red. Baako a ɛsi so no yɛ yellow, ɛnna baako nso yellow a wɔatwerɛ ho DHL.