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