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