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