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