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