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