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