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