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