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