#include<iostream>
#include<algorithm>
using namespace std;
const int N=20005;
int n,m,a[N],b[N];
int main()
{
	int 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];
	if(m<n) 
	{
		cout<<"you died!"<<endl;
		return 0;
	}
	sort(a+1,a+n+1);
	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]) 
	        {
	        	sum+=b[j];
	            break;
		    }	
		    if(b[m]<a[i])
		    {
		        cout<<"you died!"<<endl;
		        return 0;	
			}
		}
	cout<<sum<<endl;
	return 0;
}