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