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