Digital Cube

A group of number that generated randomly, can you arrange it in the best way and in very short time?
Digital cube is this kind game, there are 6 number on very cube, number on cube are ordered, before you arrange cube, every cube were rotated randomly, you need to rotate the cube and ensure the numbers on cubes are same.
The game are very easy, but it's not so easy if you want to get high score.