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