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