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