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