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