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