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