#include <iostream>
#include <string>
using namespace std;
int main() {
int x,y;
string a,b;
cin>>x>>y;
for(int i=0;i<x;i++){
a+="1";
}
for(int i=0;i<y;i++){
b+="1";
}
cout<<stoi(a)+stoi(b);
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3RyaW5nPgoKdXNpbmcgbmFtZXNwYWNlIHN0ZDsKCmludCBtYWluKCkgewoJaW50IHgseTsKCXN0cmluZyBhLGI7CgkKCWNpbj4+eD4+eTsKCQoJZm9yKGludCBpPTA7aTx4O2krKyl7CgkJYSs9IjEiOwoJfQoJCglmb3IoaW50IGk9MDtpPHk7aSsrKXsKCQliKz0iMSI7Cgl9CgkKCWNvdXQ8PHN0b2koYSkrc3RvaShiKTsKCQoJcmV0dXJuIDA7Cn0=