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