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