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