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