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