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