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