Lena iphinikhodi emise okweribhoni. Iribhoni ihlukaniswe ngemibala emibili:owolintshi noluhlaza okwesibhakabhaka. Maphakathi neribhoni, kunepuleti elingunxande elineizinhlamvu “BSLCE” eziphrintwe kuyo ngombala omhlophe. Emisileni emibili yeribhoni,amagama athi “PROGRAM” kanye “MANAGER” aphrintwe ngombala oluhlaza okwesibhakabhaka nowolintshi ngokulandelana.Kungenzeka iyisikhumbuzo noma into ehlonza abaphathi bohlelo,ukuhlanganisa imibala engokomfanekiso nombhalo ukuze udlulisele ubunikazi obuthile obuchwepheshile.