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