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