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