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