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