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