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