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