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