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