#include<bits/stdc++.h>
#include
using namespace std;
int main() {
int m,n;
cin>>m;
vectora;
for(int i=0; i<m; i++)
{
int x1;
cin>>x1;
a.push_back(x1);
}
cin>>n;
vector<int>b;
for(int i=0; i<n; i++)
{
int x2;
cin>>x2;
b.push_back(x2);
}
int Max=max(m,n);
int Min= min(m,n);
int arr[Max];
int carry=0;
for(int i=Max-1; i>=0; i--)
{
if(a.empty())
{
arr[i]=b.back()+carry;
carry=arr[i]/10;
b.pop_back();
}
else if(b.empty())
{
arr[i]=a.back()+carry;
carry=arr[i]/10;
a.pop_back();
}
else{
arr[i]=carry+a.back()+b.back();
carry=arr[i]/10;
a.pop_back();
b.pop_back();
}
}
for(int i=0; i<Max; i++)
{
cout<<arr[i]%10<<", ";
}
cout<<"END"<<endl;
return 0;
}