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