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