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