Your goal is to find the secret four-color code. The following colors are possible: orange, black, purple, red, white, brown.
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: ['red', 'purple', 'brown', 'black']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['orange', 'orange', 'purple', 'red']. Hint: two colors are in the correct positions.
Guess: ['orange', 'white', 'black', 'red']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['white', 'orange', 'purple', 'brown']. Hint: two colors are in the correct positions and two colors are in the secret code but in the wrong positions.
A B C D
brown, orange, purple, white brown, brown, white, black white, brown, white, orange white, white, red, brown