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