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