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