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