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