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