#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxv=20010;
int a[maxv],b[maxv],book[maxv];

int main()
{
	int n,m;
	int sum=0,cnt=0;
	cin>>n>>m;
	for(int i=1;i<=n;i++)
	{
		cin>>a[i];
	}
	sort(a+1,a+n+1);
	for(int j=1;j<=m;j++)
	{
		cin>>b[j];
	}
	sort(b+1,b+m+1);
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(b[j]>=a[i]&&book[j]==0) 
			{
				cnt++;
				sum+=b[j];
				book[j]==1;
				break;
			}
		}
	}
	if(cnt==n) 	cout<<sum<<endl;
	else
	cout<<"you died!"<<endl;
	return 0;
}