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