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