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