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