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