#55616: c++ stringstream
#include <bits/stdc++.h>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
string s1,s2,word;
getline(cin,s1);
getline(cin,s2);
stringstream ss(s1);
bool first=true;
while(ss>>word){
if(!first)cout<<" "<<s2<<" ";
cout<<word;
first=false;
}
return 0;
}