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