-Where are we?
-Negative world. It`a place where everything is opposite of normal. To escape from this world, you will have to find the answer to three problems.
-Won`t you help me? It all looks very strange. People are walking around on their hands. And instead of rain falling down it`s falling up!
-Don`t worry. I will be watching you all the time. And if you really get into trouble I`ll give you some help.
-And how many more levelsere there?
-When you finish this one, you will have reached the highest level.
-Will I be able to leave the computer then?
-Perhaps. We`ll have to see. Let`s see if you understand the Negative world. What`s 2+2?
-That`s easy. Four!
-No. Zero. Because in the Negative world plus equals minus.
-Of course. You make me feel stupid. I think I understand now.
-Good. Your first problem is over ther. Remember- everything is opposite of normal.
Luffy walked past some upside-down trees and past a river which was running uphill. He found an electronic board with a nuber on it.

A voice from the board said: What does it say?
Luffy thought for a minute. Then he looked at the number upside down. Goodbye-he said to the board.
A voice from the board said:Wrong!
-No, it isn`t wrong. It`s right. It says "hello" so the answer is goodbye.
-Wrong...said the board
-Luffy!...said Nicole. You will have to think more quickly! In Neagative world wrong means right! You got the right answer. Now move to the next puzzle.
Leo walked on past upside-down horses and cows, and a dog which was running backwards until he came to another board. On the board it said:
