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