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