#include <iostream>
#include <algorithm>
#define int long long
using namespace std;
int n,m,j=1,a[20005],b[20005],ans=0;
signed main(){
cin>>n>>m;
if(n>m){
cout<<"you died!\n";
return 0;
}
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);
for(int i=1;i<=n;i++){
while(true){
j++;
if(a[i]<b[j])
break;
if(j==m){
cout<<"you died!\n";
return 0;
}
}
ans+=b[j];
}
cout<<ans<<"\n";
return 0;
}