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