Your prompt was: "Create an interactive educational story for 8th-grade students to teach the Arabic grammar concept of "Al-Tibaqu" (Antonyms/Contrasts). The story must be written in clear, simple, and fully diacritized (vocalized) Arabic language (لغة عربية فصيحة ومضبوطة بالشكل). The plot is set in "The Valley of Contrasts" featuring two brothers: "Ijab" (Positive Antithesis) who pairs direct opposites like (العلم والجهل - Light and Darkness), and "Salb" (Negative Antithesis) who uses negation tools to create contrast like (يعلم ولا يعلم - knows and does not know). The characters must embark on a fun adventure to solve a puzzle using these linguistic contrasts, making it easy for students to differentiate between Tibaqu Al-Ijab and Tibaqu Al-Salb."