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