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