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