 You can use suction and try to do that, but a lot of times it will get clogged if you try to vacuum your suction. So you literally have to pick out the pieces, and we usually have to give them some morphine or something if it's bad. But a lot of times you get chunks of asphalt, dirt, pebbles, like all that kind of stuff, and you've got to wash it all out. Otherwise, people are left with these foreign bodies that can cause infection. And then you need tetanus shots and antibiotics and stuff too. But, yeah, it's very painful, though. I mean, especially when I see the bikers on the road, like the motorcyclists,