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