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