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