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