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