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