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