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