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