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