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