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