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