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