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