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