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