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