#!/usr/bin/env /friends/bin/cxxscript
#include <iostream>
using namespace std;
int main (){
  for (int i = 1; i <= 30; i++) {
    if ((i % 15) == 0)     cout << "seki" << endl;
    else if ((i % 3) == 0) cout << "sekii"     << endl;
    else if ((i % 5) == 0) cout <<     "sekiii" << endl ;
    else                   cout <<          iiii << endl;
  }
  return 0;
}