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