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