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