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