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