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