> import java.util.*;
> 
> public class p1002 {
> 
> 	public static void main(String[] args) {
> 		Scanner reader=new Scanner(System.in);
> 		int n=reader.nextInt(),m=n+1;
> 		HashMap<String,Integer> table=new HashMap<String,Integer>();
> 		String str,string="";
> 		int i,len,number,count=0;
> 		char letter;
> 		while(m--!=0){
> 			str=reader.nextLine();
> 			len=str.length();
> 			count=0;
> 			for(i=0;i<len;i++){
> 				letter=str.charAt(i);
> 				if(letter=='-')
> 					continue;
> 				else if(letter>='0'&&letter<='9')
> 					string+=letter;
> 				else {
> 					number=(int)letter;
> 					if(letter>='A'&&letter<='P')
> 						number++;
> 					number=number/3+28;
> 					string+=(char)number;
> 				}
>                 count++;
> 				if(count==3)
> 					string+="-";
> 				
> 			}
> 		   if(table.containsKey(string))
> 			table.put(string,table.get(string)+1);
> 		   else table.put(string,1);
> 		   string="";
> 			}
> 		count=0;
> String arr[]=new String[n];
> for(String key : table.keySet()){
> 	i=table.get(key);
>     if(i==1)
>     continue;
> 	string=key;
> 	i+=48;
> 	string+=" "+(char)i;
> 	arr[count]=string;
> 	count++;
> }
> if(count==0)
> 	System.out.println("No duplicates.");
> else {
> Arrays.sort(arr,0,count);
> for(i=0;i<count;i++)
> System.out.println(arr[i]);
> 
> }
> reader.close();
> 	}
> }