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