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