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