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