Bendingathandayo ukuba nithethe iilwimi xa ninonke, kodwa eyona nto ingaphezulu kukuba nibe nesiphiwo sokushumayela nonke. Lowo ushumayelayo ungaphezulu kwalowo uthetha ngeelwimi, ngaphandle kokuba lowo uthetha ngeelwimi uyatolikelwa, ukuze kwakheke ibandla liphela.