A halin yanzu, fitilun zirga-zirgar sun kasance ja, kore da rawaya. Ja yana nufin tsayawa, kore yana nufin tafi, rawaya yana nufin jira (watau shirya). Amma da dadewa, akwai kawai launuka biyu: ja da kore. Yayin da manufar sake fasalin zirga-zirgar zirga-zirga ta ƙara zama cikakke, an ƙara wani launi daga baya, rawaya; Sai wani...
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