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