#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<cmath>
#include<algorithm>
#include<cmath>
#include<vector>
#include<queue>
#include<map>
#define MAXN 200001
#define MOD  1000000007
#define INF  0x7fffffff
#define EPS  1e-8
#define PI acos(-1.0)
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
#define bug(a) cout<<"bug---->"<<a<<endl;
#define FIN             freopen("datain.txt","r",stdin);
#define FOUT            freopen("dataout.txt","w",stdout);
#define mem(a,b)        memset(a,b,sizeof(a))
//#pragma comment         (linker,"/STACK:102400000,102400000")

typedef long long LL;
typedef unsigned long long ULL;
using namespace std;

int main()
{
    int n;
    map<char,string> mmap;
    map<string,int> dic;
    mmap['A']="2";
    mmap['B']="2";
    mmap['C']="2";
    mmap['D']="3";
    mmap['E']="3";
    mmap['F']="3";
    mmap['G']="4";
    mmap['H']="4";
    mmap['I']="4";
    mmap['J']="5";
    mmap['K']="5";
    mmap['L']="5";
    mmap['M']="6";
    mmap['N']="6";
    mmap['O']="6";
    mmap['P']="7";
    mmap['R']="7";
    mmap['S']="7";
    mmap['T']="8";
    mmap['U']="8";
    mmap['V']="8";
    mmap['W']="9";
    mmap['X']="9";
    mmap['Y']="9";

    while(scanf("%d",&n)!=EOF)
    {
        for(int i=0;i<n;i++)
        {
            string s,st;
            cin>>s;
            for(int j=0;j<s.size();j++)
            {
                if(s[j]!='-')
                {
                    if(s[j]>='0'&&s[j]<='9')
                        st+=s[j];
                    else
                        st+=mmap[s[j]];
                }
                if(st.size()==3)
                    st+='-';
            }
            //st+='\0';
            dic[st]++;
        }
        int ok=1;
        for(map<string,int>::iterator it=dic.begin();it!=dic.end();it++)
            if((*it).second>1)
            {
                cout<<(*it).first<<" "<<(*it).second<<endl;
                ok=0;
            }
        if(ok)
            printf("No duplicates.\n");
    }
    return 0;
}