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