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