#include<bits/stdc++.h>
using namespace std;
int  a[10000001],b[10000001];
int main()
{
	int  n,m,s=1,sum=0;
	cin>>n>>m;
	for(int  i=1;i<=n;i++) cin>>a[i];
	for(int  i=1;i<=m;i++) cin>>b[i];
	sort(a+1,a+n+1);
	sort(b+1,b+m+1);
	if(a[n]>b[m])
	{
		cout<<"you died!";
		return 0;
	 } 
	for(int  i=1;i<=n;i++)
	{
		for(int  j=s;j<=m;j++)
		{
			if(b[j]>=a[i])
			{
			 	s++;
				sum+=b[j];
				break;
			}
		}
	}
	if(s>=n)
	  cout<<sum;
	else
	  cout<<"you died!";
	return 0;
}