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