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