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