Your goal is to find the secret four-color code. The following colors are possible: red, blue, purple, orange, brown, white.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['blue', 'white', 'orange', 'brown']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['red', 'blue', 'blue', 'orange']. Hint: one color is in the secret code but in the wrong position.
Guess: ['purple', 'orange', 'brown', 'white']. Hint: four colors are in the secret code but in the wrong positions.
A B C D
blue, red, brown, white purple, purple, red, brown orange, brown, white, purple brown, white, brown, blue