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