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