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