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