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