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