#include<cstdio>

 int map[];

 void read() {

     char s[]={};

     scanf("%s",s);

     //printf("%s\n",s);

     int id=;

     for(int i=,f=;; i++) {

         //printf("%c\n",s[i]);

         if(s[i]=='-'||s[i]=='Q'||s[i]=='Z')continue;

         id*=;

         if('A'<=s[i]&&s[i]<='Z') {

             if(s[i]=='S')id+=;

             else if(s[i]-'B'<=)id+=;

             else if(s[i]-'E'<=)id+=;

             else if(s[i]-'H'<=)id+=;

             else if(s[i]-'K'<=)id+=;

             else if(s[i]-'N'<=)id+=;

             else if(s[i]-'Q'<=)id+=;

             else if(s[i]-'U'<=)id+=;

             else if(s[i]-'X'<=)id+=;

         }

         else id+=s[i]-'';

         f++;

         if(f>)break;

     }

     map[id]++;

 }

 void put(int x) {

     int a[]={};

     for(int i=;i>=;i--){

         a[i]=x%;

         x/=;

     }

     for(int i=;i<=;i++){

         printf("%d",a[i]);

         if(i==)printf("-");

     }

 }

 int main() {

     int n;

     bool f=;

     scanf("%d",&n);

     for(int i=; i<=n; i++) read();

     for(int i=; i<=; i++) {

         if(map[i]>) {

             put(i);

             printf(" %d\n",map[i]);

             f=;

         }

     }

     if(f)puts("No duplicates.");

     return ;

 }