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