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