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