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