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