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