#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
string str[100000];
bool cmp(const string& s1,const string& s2);
void printout(string s); 
bool isPrintout = false; 
int main()
{
	int n = 0; 
	cin >> n; 
	for (int i = 0;i < n;++i)
	{
		cin >> str[i];
	}
	for (int i = 0;i < n; ++i)
	{
		int len = str[i].length();	
		for (int j = 0; j < len; ++j)
		{
	
			int position = str[i].find("-");
			if (position != string::npos)
			{
				str[i].erase(position,1); 
			}
		}
		str[i] = str[i].substr(0,7);
	}
	
	for (int i = 0;i < n;++i)
	{
		for (int j = 0;j < str[i].length(); ++j)
		{
			if (str[i][j] == 'A' || str[i][j] == 'B'|| str[i][j] == 'C')
			{
				str[i][j] = '2'; 
				continue;
			}
			if (str[i][j] == 'D' || str[i][j] == 'E'|| str[i][j] == 'F')
			{
				str[i][j] = '3'; 
				continue;
			}
			if (str[i][j] == 'G' || str[i][j] == 'H'|| str[i][j] == 'I')
			{
				str[i][j] = '4'; 
				continue;
			}
			if (str[i][j] == 'J' || str[i][j] == 'K'|| str[i][j] == 'L')
			{
				str[i][j] = '5'; 
				continue;
			}
			if (str[i][j] == 'M' || str[i][j] == 'N'|| str[i][j] == 'O')
			{
				str[i][j] = '6'; 
				continue;
			}
			if (str[i][j] == 'P' || str[i][j] == 'Q'|| str[i][j] == 'S')
			{
				str[i][j] = '7'; 
				continue;
			}
			if (str[i][j] == 'T' || str[i][j] == 'U'|| str[i][j] == 'V')
			{
				str[i][j] = '8'; 
				continue;
			}
			if (str[i][j] == 'W' || str[i][j] == 'X'|| str[i][j] == 'Y')
			{
				str[i][j] = '9'; 
				continue;
			}
		}
		

	}
	
	sort(str,str+n,cmp); 
	int counter = 1; 
	
	for (int i = 1; i < n; ++i)
	{
		if (!str[i].compare(str[i-1]))
		{
			counter++;
		}
		else if (counter >= 2)
		{
			printout(str[i-1]);
			cout << " " << counter << endl;
			counter = 1;
		}
	}
	if (counter >= 2)
	{
		printout(str[n-1]);
		cout << " " << counter << endl;
	}

	if (!isPrintout)
	{
		cout << "No duplicates." << endl;
	}
	
	return 0;
}
void printout(string s)
{
	for (int i = 0; i < s.length(); ++i)
	{
		if(i == 3)
			cout << "-"; 
		cout << s[i]; 
	}
	isPrintout = true; 
}
bool cmp(const string& s1,const string& s2)
{
	return s1.compare(s2)<0;   
}