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