#include <iostream.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>

char *standardForm(char *calln);

void main(){
	int i,j,n,k,l,state=0,tcount,count[100000]={0};
	cin>>n;
	int (*tel)[1];
	char tele[100];
	tel=new int [n][1];
	int temp;
	count[0]=1;
	for(i=0;i<n;i++){
		cin>>tele;
		strcpy(tele,standardForm(tele));
		tel[i][0]=atoi(tele);
		for(j=0;j<i;j++)
			if(tel[i][0]==tel[j][0]){
				count[j]++;i--;n--; break;
			}
		if(i==0) continue;
		if(j==i) count[j]++;
	}
	for(i=0;i<n;i++){
		k=i;
		for(j=i+1;j<n;j++)
			if(tel[k][0]>tel[j][0])  k=j;
		temp=tel[i][0];
		tel[i][0]=tel[k][0];
		tel[k][0]=temp;
		tcount=count[i];
		count[i]=count[k];
		count[k]=tcount;
	}
	for(i=0;i<n;i++){
		if(count[i]!=1){
			sprintf(tele,"%d",tel[i][0]);
			l=strlen(tele);
			j=0;
			if(l<7) for(;j<(7-l);j++){
				if(j==3) cout<<"-";
				cout<<'0';
			}
			for(k=0;k<l;k++) {
				if((k+j)==3) cout<<"-";
				cout<<tele[k];
			}
			cout<<" "<<count[i]<<endl;
			state=1;
		}
	}
	if(state==0) cout<<"No duplicates."<<endl;
	delete []tel;
}

char *standardForm(char * calln){
	static char teln[8];
	int l=strlen(calln),i=0;
	for(int k=0;k<l;k++){
		if(calln[k]>='A'&&calln[k]<='Z'){
			switch(calln[k]){
			case'A':case'B':case'C': teln[i]='2';break;
			case'D':case'E':case'F': teln[i]='3';break;
			case'G':case'H':case'I': teln[i]='4';break;
			case'J':case'K':case'L': teln[i]='5';break;
			case'M':case'N':case'O': teln[i]='6';break;
			case'P':case'R':case'S': teln[i]='7';break;
			case'T':case'U':case'V': teln[i]='8';break;
			case'W':case'X':case'Y': teln[i]='9';break;
			}
			i++;
		}
		if(calln[k]=='-') continue;
		if(calln[k]>='0'&&calln[k]<='9'){ teln[i]=calln[k]; i++;}
		
	}
	teln[7]='\0';
	return teln;
}