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