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