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