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