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