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