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