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