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