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