What if the protected contents is exactly the same as its own mask?
vvvRAW0vvv
vvvTAGGED0vvv
vvvMONO0vvv
vvvRAW1vvv
What if the protected contents is the same as other's mask?
vvvRAW0vvv
vvvTAGGED0vvv
vvvMONO0vvv
vvvRAW0vvv
What if the protected contents is a fake off-limits mask?
vvvRAW999vvv
vvvTAGGED999vvv
vvvMONO999vvv
vvvRAW999vvv