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