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