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