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