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