Your goal is to find the secret four-color code. The following colors are possible: purple, blue, green, 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: ['pink', 'green', 'blue', 'purple']. Hint: two colors are in the correct positions.
Guess: ['purple', 'purple', 'blue', 'blue']. Hint: none of the guessed colors are present in the secret code.
Guess: ['brown', 'brown', 'green', 'green']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['pink', 'green', 'brown', 'pink']. Hint: three colors are in the correct positions.
A B C D
blue, brown, blue, blue purple, brown, brown, purple pink, green, brown, white white, blue, white, blue