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