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