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