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