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