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