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