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