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