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