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