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