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