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