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