#include <iostream>
#include <string>
using namespace std;
#define max 1000

string get_number(void);
string change_str(string str);
char get_num(char num);
void cout_number(string *number,string num,int *count,int &p);

int main()
{


	string cout_num[max];
	int cout_nun[max],i,mark,p=0,flag = 0;
	cin >> mark;
	for(i = 0;i < mark;i++)
		cout_number(cout_num,get_number(),cout_nun,p);
	for( i = 0;i < p;i++)
		if( cout_nun[i] > 1)
		{
			cout << cout_num[i] << " " <<  cout_nun[i] <<endl;
			flag = 1;
		}

	if(flag == 0)
		cout << "No duplicates."<<endl;
	return 0;
}


string get_number(void)
{
	string temp;
	cin >> temp;
	return change_str(temp);
}

string change_str(string str)
{
	string temp;
	int i,j=0;
	for(i = 0;i < str.length(); i++)
	{
		if((isdigit(str[i]) || isalpha(str[i])) && toupper(str[i]) != 81&& toupper(str[i]) != 90)
		{
			if(j == 3)
			temp += '-';
			if(isdigit(str[i]))
				temp += str[i];
			if(isalpha(str[i]))
				temp += get_num(toupper(str[i]));
			j++;
			if(temp.length() == 8)
				return temp;
			
		}
	}
		return temp;
}


char get_num(char num)
{
	if(num < 68)
		return '2';
	if(num < 71)
		return '3';
	if(num < 74)
		return '4';
	if(num < 77)
		return '5';
	if(num < 80)
		return '6';
	if(num < 84 &&num!=81)
		return '7';
	if(num < 87)
		return '8';
	if(num < 90)
		return '9';
	else
		return NULL;
}

void cout_number(string *number,string num,int *count,int &p)
{

	int i,k = 1,j;
	for(i = 0; i < p;i++)
	{
		if(number[i] == num)
		{	count[i]++;
			k = 0;
		}
	}
	if(k == 1)
	{
		i = 0;
		while( i < p && num > number[i])
			i++;
			if(i==p)
			{
				number[p] = num;
				count[p] = 1;
			}
			else
			{
				for(j = p;j>i;j--)
				{
					number[j] = number[j-1];
					count[j] = count[j-1];
				}
				number[i] = num;
				count[i] = 1;
			}
		++p;
	}
}