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