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