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