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