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