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