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