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