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