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