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