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