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

int main()
{
    string s, A, B;
    int cnt = 0;
    while (cin >> s && s != ".")
    {
        cnt++;
        if (cnt == 2) A = s;
        if (cnt == 14) B = s;
    }
    if (cnt >= 14) printf("%s and %s are inviting you to dinner...", A.c_str(), B.c_str());
    else if (cnt >= 2) printf("%s is the only one for you...", A.c_str());
    else puts("Momo... No one is for you ...");

    return 0;
}