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