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