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