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