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