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