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