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