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