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