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