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