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