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