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