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