#include <iostream>
#include <fstream>
#include <iomanip>

using namespace std;

const int MAX = 100;
ifstream infile;
class List
{
	string name[MAX];
	string ssn[MAX];
	int length;
public:
	List()
	{
		length=0;
	}
	int Length() const
	{
		return length;
	}
	void Insert(string aName, string aSsn)
	{
		name[length]=aName;
		ssn[length]=aSsn;
		length++;
	}
	void Print() const;
};

void List :: Print() const
{
	for(int k=0; k<length; k++)
		cout << name[k] << setw(50-name[k].length())
		     << ssn[k] << endl;
}

int main(int argc, char* argv[])
{
	infile.open("in.txt");
	if(!infile)
	{
		cout << "Error to open file\n";
		getchar();
		exit(0);
	}
	
	List myList;
	string nameString;
	string ssnString;
	
	infile >> ssnString;
	getline(infile, nameString);
	while(infile)
	{
		myList.Insert(nameString, ssnString);
		infile >> ssnString;
		getline(infile, nameString);
	}

	myList.Print();
	return 0;
}