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