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