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