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