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