Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anotakura chiridzwa chaMunhuY
Chokwadi, heino ndima pfupi: Sahar ari kutakura chiridzwa chaLinkin nokuti anoda kumubatsira kuridza. Anoziva kuti anoda nziyo uye anoda kumutsigira munzira ipi neipi inogoneka.