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