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