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