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