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