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