#include <iostream>
#include <string>
using namespace std;

int main() 
{
   string firstName;
   string lastName;
   int ssn;
   
   //cout << "Enter first name:";
   cin >> firstName;
   //cout << "Enter last name:";
   cin >> lastName;
   //cout << "Enter last 4 digits of social security number:";
   cin >> ssn;
   
   cout << lastName.substr(0, 5) << firstName.front() << ssn % 100;

   return 0;
}