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