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