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