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