Input (grade 12): The Green Eye of Zub was last located on the tenth planet and once the Eye is found, Zub has to return to the first planet to present the Eye of Zub to Emperor Zub.
Output (grade 12): The Green Eye of Zub was located on the tenth planet and once the Eye is found, Zub has to return to the first planet to give the Eye of Zub to Emperor Zub.