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