#include<cstdio>
#include<iostream>
using namespace std;
char s[1005];
int main(){
    while(cin>>s){
        cout<<s<<endl;
    }
    return 0;
}

#include<bits/stdc++.h>

using namespace std;

int main(){
	string s1,s2;
	cin>>s1>>s2;
	cout<<s1<<endl<<s2;
}

#include<bits/stdc++.h>
using namespace std;
int main(){
	string s1,s2;
	cin>>s1>>s2;
	cout<<s1<<endl<<s2;
	return 0;
}