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