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