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