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