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