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