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