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