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