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