#include<iostream>
#include<cstdio>
#include<string>
#include<cstring>
#include<cmath>
#include<ctime>
#include<map>
#include<queue>
#include<stack>
#include<vector>
#define ll long long
using namespace std;
int cl(char a){
	return a-'0';
}
string a;
string f;
string q,h;
int start;
int main(){
	bool pd=false;
	getline(cin,a);
	int i=0;
	while(a[i]>'9'||a[i]<'0'){
		f[i]=a[i];
//		cout <<f[i];
		i++;
	}
	if(i){
		f=a;
		f.erase(i);
		//cout <<f<<endl;
		while(a[i]>='0'&&a[i]<='9'){
			start=start*10+cl(a[i]);
			i++;
		}
		i++;
		a.erase(0,i);
		//cout <<a<<endl;
		//cout <<start<<endl;
		int j=0;
		q=a;
		h=a;
		while(a[j]!=' '){
			j++;
		}
		q.erase(j);
		h.erase(0,j+1);
		//cout <<q<<" "<<h<<endl;
		string yyy;
		int len;
		while(getline(cin,yyy)){
			len++;
		}
		len--;
		for(int b=start;b<=start+len;b++){
			cout <<f<<b<<'.'<<q<<" "<<f<<b<<'.'<<h<<endl;
		}
	}else{
		while(a[i]>='0'&&a[i]<='9'){
			start=start*10+cl(a[i]);
			i++;
		}
		//cout <<start<<endl;
		int len=1;
		string cs,qq,hh;
		getline(cin,cs);
		qq=cs;
		hh=cs;
		int qwq=0;
		while(cs[qwq]>'9'||cs[qwq]<'0'){
			qwq++;
		}
		qq.erase(qwq);
		//cout <<qq<<endl;
		while(cs[qwq]!=' '){
			qwq++;
		}
		hh.erase(0,qwq+1);
		//cout <<hh<<endl;
		int qaq=0;
		while(hh[qaq]<'0'||hh[qaq]>'9'){
			qaq++;
		}
		hh.erase(qaq);
		//cout <<hh;
		while(getline(cin,cs)){
			len++;
		}
		len--;
		for(int gg=start;gg<=start+len;gg++){
			cout <<qq<<gg<<" "<<hh<<gg<<endl;
		}
	}
	
	return 0;
}