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