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