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