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