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