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