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