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