#include<bits/stdc++.h>
using namespace std;
int n,m,a[10010],b[10010],mini=INT_MAX,cnt,suma,sumb;
int main(){
    cin>>n>>m;
    for(int i=1;i<=n;i++){
        cin>>a[i];
        suma+=a[i];
    }
    for(int i=1;i<=m;i++){
        cin>>b[i];
        sumb+=b[i];
    }
    if(sumb<suma)
    {
        cout<<"you died!"<<endl;
        return 0;
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            if(b[i]>a[i]){
                if(b[i]<mini){
                    mini=b[i];
                }
            }
        }
        cnt+=mini;
        mini=INT_MAX;
    }
    cout<<cnt;
    return 0;
}