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