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