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