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