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