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