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