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