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