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