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