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