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