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