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