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