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