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