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