include[HTML_REMOVED]

include[HTML_REMOVED]

using namespace std;
int main(){
int m,n;
while(1){
cin>>m>>n;
if(m==0||n==0||m<0||n<0) break;
else{
if(m>n) swap(m,n);
int s=0;
for(int i=m;i<=n;i++){
cout<<i<<” “;
s+=i;
}
cout<<”Sum=”<<s<<endl;
}
}
return 0;
}