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