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