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