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