 
 <prompt> Wetin alleles dey use recipe for? Given di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```Genes fit get mutations for their sequence, wey fit make dem get different variants wey dem dey call alleles for di population. Dis alleles dey encode small-small different versions of protein, wey dey cause different traits wey we dey see. When we dey talk say person get gene (like "good genes," "hair colour gene"), e dey mean say di person get different allele of di gene. Genes dey change sake of natural selection or survival of di fittest of di alleles.``` 