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