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