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