# include <iostream.h>
# include <string.h>
# include <stdlib.h>
char letter[8][4]={"ABC","DEF","GHI","JKL","MNO","PRS","TUV","WXY"};
char number[9]={"23456789"};
int compare(const void* a, const void* b);
char * change(char *a);
int N,n;
void main()
{
	char ** array;
	bool turn=false;
	cin>>N;
	array=new char*[N];
	for(int i=0;i<N;i++){ //将号码全部转换为数字串
		cin>>array[i];
		cout<<array[i];
        change(array[i]);
	}
	qsort((void*)array,N,sizeof(array[0]),compare);
	char b[9];
		strcpy(b,array[0]);
	for(int j=1;j<N;j++){
		if(strcmp(array[j],b)==0) {n++;turn=true; continue;}
		if(n>1){
				for(int k=0;b[k]!='\0';k++){
					if(k==3) cout<<"-"<<b[k];
					else     cout<<b[k];
				}
		cout<<" "<<n<<endl;
		n=1;strcpy(b,array[j]);
		}
	}
		if(!turn) cout<<"No duplicates."<<endl;
	delete[]array;
}
int compare(const void* a,const void* b){
	return strcmp(*(char **)a,*(char **)b);
}
char * change(char *a){
	int y;
	char *p=a,*q=a;
	for(;*p!='\0';p++){
		if(*p>='A' && *p<='Z'){
			for(y=0;y<8;y++){
				if(strchr(letter[y],*p)!=NULL){
					*q=number[y];q++;}
			}
		}
		if(*p>='0' && *p<='9'){
			*q=*p; q++;}
	}
	*q='\0';
	return a;
}