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