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