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