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