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