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