The Puzzle: You have a mobile with a keyboard which consists of 10 digits and two symbols, [#] and [*], as shown in the illustration.
On the mobile's screen is a small program which shows the same keyboard, but with the buttons in a different order.
When you press a button on the keyboard, then the respective button on the same place on the screen is highlighted. That is: button  on the keyboard highlights button  on the screen; button  on the keyboard highlights button  on the screen; and so on.
The object is to press 5 differnt buttons on the keyboard so that the same set of buttons are highlighted on the screen.