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