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