> #include"iostream"
> #include"string"
> #include"vector"
> #include"algorithm"
> 
> using namespace std;
> vector<string> v;
> string change(string s) {
> 	string temp;
> 	for(int i=0;i<(int)s.length();i++) {
> 		if('0'<=s[i]&&s[i]<='9')
> 			temp+=s[i];
> 
> 		else{
> 			switch(s[i]) {
> 			case 'A':
> 			case 'B':
> 			case 'C':temp=temp+'2';break;
> 			case 'D':
> 			case 'E':
> 			case 'F':temp=temp+'3';break;
> 			case 'G':
> 			case 'H':
> 			case 'I':temp=temp+'4';break;
> 			case 'J':
> 			case 'K':
> 			case 'L':temp+='5';break;
> 			case 'M':
> 			case 'N':
> 			case 'O':temp+='6';break;
> 			case 'P':
> 			case 'R':
> 			case 'S':temp+='7';break;
> 			case 'T':
> 			case 'U':
> 			case 'V':temp+='8';break;
> 			case 'W':
> 			case 'X':
> 			case 'Y':temp+='9';break;
> 			}
> 		}
> 	}
> 	return temp;
> }
> int main() {
> 	int N;
> 	string temp;
> 	cin>>N;
> 	for(int i=0;i<N;i++) {
> 		cin>>temp;
> 		temp=change(temp);
> 		v.push_back(temp);
> 	}
> 	sort(v.begin(),v.end());
> 	int num=1,flag=1;
> 	for(int i=1;i<N;i++) {
> 		if(v[i]==v[i-1]) {
> 			num++;
> 			continue;
> 		}else{
> 			if(num>1) {
> 				flag=0;
> 				for(int j=0;j<(int)v[i-1].length();j++) {
> 					if(j==3)
> 						cout<<"-";
> 					cout<<v[i-1][j];
> 				}
> 				cout<<" "<<num<<endl;
> 			}
> 			num=1;
> 		}
> 	}
> 	if(flag==1)
> 		cout<<"No duplicates."<<endl;
> 	return 0;
> }