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