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