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