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