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