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