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