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