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