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