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