#include <bits/stdc++.h>
using namespace std;

int d[20000], z[20000], m, n, ans, id;
int main() {
	cin >> n >> m;
	for(int i = 0; i < n; i++)
		cin >> d[i];
	for(int i = 0; i < m; i++)
		cin >> z[i];
	sort(d, d + n);
	sort(z, z + m);
	for(int i = 0; i < n; i++) {
		while(d[i] > z[id]) {
			id++;
			if(id == m) {
				cout << "you died!";
				return 0;
			}
		}
		ans += z[id];
	}
	cout << ans;
	return 0;
}