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