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