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