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