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