#include <bits/stdc++.h>
using namespace std;
string a;

vector<string> str;//不能用string str[N],因为这题没告诉N是多少
int main(){

    cin>>a;//特判一下，判断第一次输入是"."则不进入while循环

    while(a!="."){
        //cin>>a;
        str.push_back(a);//若cin放在这个语句前，又该怎么改呢？
       cin>>a;
    }

    if(str.size()<2)cout<<"Momo... No one is for you ...";
    else if(str.size()<14) cout<<str[1]<<" is the only one for you...";   
    else cout<<str[1]<<" and "<<str[13]<<" are inviting you to dinner...";

    return 0;
}