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