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