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