#include <bits/stdc++.h>  
#define int long long  
using namespace std;  
const int N = 1e5 + 5;
int n;
struct node{
	string s;
	bool f = 0;
}a[N];
int ans[N];
signed main(){  
	cin >> n;
	for(int i = 1 ; i <= n ; i++){
		cin >> a[i].s;
		int st = 0; 
		for(int i = 0 ; i < a[i].s.size() ; i++){
			if(a[i].s[i] != '-') st++;
			if(a[i].s[i] == '-'){
				if(st != 4) a[i].s.erase(a[i].s[i]);	
			}
			if(a[i].s[i] == 'A' || a[i].s[i] == 'B' || a[i].s[i] == 'C') a[i].s[i] = '2';
			if(a[i].s[i] == 'D' || a[i].s[i] == 'E' || a[i].s[i] == 'F') a[i].s[i] = '3';
			if(a[i].s[i] == 'G' || a[i].s[i] == 'H' || a[i].s[i] == 'I') a[i].s[i] = '4';
			if(a[i].s[i] == 'J' || a[i].s[i] == 'K' || a[i].s[i] == 'L') a[i].s[i] = '5';
			if(a[i].s[i] == 'M' || a[i].s[i] == 'N' || a[i].s[i] == 'O') a[i].s[i] = '6';
			if(a[i].s[i] == 'P' || a[i].s[i] == 'R' || a[i].s[i] == 'S') a[i].s[i] = '7';
			if(a[i].s[i] == 'T' || a[i].s[i] == 'U' || a[i].s[i] == 'V') a[i].s[i] = '8';
			if(a[i].s[i] == 'W' || a[i].s[i] == 'X' || a[i].s[i] == 'Y') a[i].s[i] = '9';
		}
	}
	for(int i = 1 ; i <= n ; i++){
		cout << a[i].s << "\n";
	}
	int cnt = 0;
	for(int i = 1 ; i <= n ; i++){
		for(int j = i + 1 ; j <= n ; j++){
			if(a[i].s == a[j].s) ans[++cnt]++;
			a[i].f = 1;
		}
	}
	int flag = 0;
	for(int i = 1 ; i <= cnt ; i++){
		if(a[i].f == 1) cout << a[i].f << " " << ans[i] << "\n" , flag = 1;
	}
	if(!flag) cout << "No duplicates.";
    return 0;  
}