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