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