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