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