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