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