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