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