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