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