<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo Ngisho nangemva kokuba zifinyelele ukulinganisela okushisayo, amandla okushisa ayaqhubeka nokushintshaniswa phakathi kwezinhlelo.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Ngisho nangemva kokuba zifinyelele ukulinganisela okushisayo, amandla okushisa ayaqhubeka nokushintshaniswa phakathi kwezinhlelo, kodwa ukushintshaniswa kwenethalamandla okushisa kungu-zero, ngakho-ke akukho ukushisa. 