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