Your goal is to find the secret four-color code. The following colors are possible: orange, pink, blue, brown, 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: ['black', 'brown', 'pink', 'blue']. Hint: three colors are in the correct positions.
Guess: ['orange', 'pink', 'pink', 'brown']. 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
blue, brown, white, blue black, white, black, brown orange, brown, pink, blue orange, orange, pink, blue