Your goal is to find the secret four-color code. The following colors are possible: orange, black, purple, blue, red, 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: ['purple', 'black', 'red', 'orange']. Hint: two colors are in the correct positions.
Guess: ['orange', 'orange', 'red', 'red']. Hint: none of the guessed colors are present in the secret code.
Guess: ['blue', 'blue', 'black', 'black']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['purple', 'black', 'purple', 'blue']. Hint: three colors are in the correct positions.
A B C D
purple, black, yellow, blue yellow, yellow, red, blue yellow, yellow, blue, purple yellow, red, blue, black