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