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