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