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