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