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