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