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