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