Rubuta wani ɗan gajeren sakin layi na labari da aka ba da batun da ke gaba:  Mutum X yana gwada gwaji
Tabbas, ga ɗan gajeren sakin layi: Hadiya ta gwada gwaji don ganin ko tsire-tsire zai yi girma da kyau a hasken rana kai tsaye ko kuma a hasken rana kai tsaye. Hadiya ta kafa tukwane biyu tare da nau'in shuka iri ɗaya, kuma ta sanya tukunya ɗaya a cikin hasken rana kai tsaye da kuma tukunya ɗaya a cikin hasken rana kai tsaye. Bayan mako guda, Hadiya ta bincika tsire-tsire kuma ta ga cewa tsire-tsire da ke fuskantar hasken rana kai tsaye ya fi tsire-tsire da ke fuskantar hasken rana a kaikaice.