#include<bits/stdc++.h>
using namespace std;
int a;
string s;
map<char,int>m;
map<string,int>mm;
int main(){
	m['A']=2;
	m['B']=2;
	m['C']=2;
	m['D']=3;
	m['E']=3;
	m['F']=3;
	m['G']=4;
	m['H']=4;
	m['I']=4;
	m['J']=5;
	m['K']=5;
	m['L']=5;
	m['M']=6;
	m['N']=6;
	m['O']=6;
	m['P']=7;
	m['R']=7;
	m['S']=7;
	m['T']=8;
	m['U']=8;
	m['V']=8;
	m['W']=9;
	m['X']=9;
	m['Y']=9;
	cin>>a;
	for(int z=0; z<a; z++){
		cin>>s;
		string ss="";
		for(int x=0; x<s.size(); x++){
			if(s[x]>='0'&&s[x]<='9'){
				ss+=s[x];
			}
			if(s[z]>='A'&&s[z]<='Z'){
				ss+=char('0'+m[s[z]]);
			}
		}
		string h="";
		for(int z=0; z<ss.size(); z++){
			if(z==3)h+='-';
			h+=ss[z];
		}
		mm[h]++;
	}
	int o=0;
	for(auto it=mm.begin(); it!=mm.end(); it++){
		if(it->second>1){
			o=1;
			cout<<it->first<<" "<<it->second<<endl;
		}
	}
	if(o==0){
		cout<<"No duplicates.";
		return 0;
	}
	return 0;
}