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