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