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