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