How do you get the Ruby out of team rockets warehouse?

well you are supposed to get the Ruby from Mt. Ember in the cave Team Rocket is guarding and you get into the Rocket Warehouse by getting two passwords from one of the rocket members you defeat. The other from a evil scientist which you well meet on Six Island in the Ruin Valley as you go the center of the ruin valley you will see a cave with a white door on it and unknown language you can't read. The text will spell out "Cut" use a pokemon that knows the move cut and break the door. when you go in the cave will be sorrounded by white walls you will see a small square hole in the floor. Once you fell throw you will see four more holes in the floor no you got to do this in order you will see a tablet with another unknown text you will see four different tablets for each order you fall in the wholes correctly here the are.

1) The first text will read up.
2) The next text will read left.
3) The one after that will read right.
4) The final text will read down.

once you did that in those orders you will be lead to the Sapphire the scientist will appear and steal the sapphire from you but he will tell you the final password to the Rocket Warehouse now go there and get the sapphire back.