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