Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  Munhu X naMunhu Y vari kubhururuka makate
Chokwadi, heino ndima pfupi: Cyan naXavian vari kubhururuka makate nokuti Cyan anoda kubhururuka makate ayo achangobva kutenga uye Xavian anoda kutamba nekate iro Cyan akatenga.