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