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