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