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