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