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