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