text: *
  ID: ghoolha1
  PROG: greetings
  LANG: C++
  */
  #include <iostream>
  #include <cstdio>
  #include <algorithm>
  #include <cstring>
  #include <string>
  #include <cctype>
  #include <stack>
  #include <queue>
  #include <list>
  #include <vector>
  #include <map>
  #include <sstream>
  #include <cmath>
  #include <bitset>
  #include <utility>
  #include <set>
  #include <numeric>
  #include <cmath>
  #include <fstream>
  
  #define MAX(a,b) (((a) > (b))? (a) : (b))
  #define MIN(a,b) (((a) < (b))? (a) : (b))
  #define MEM(a,b) (memset((a),(b),sizeof(a)))
  #define FOR(i,a,b) for(int i=a;i<b;i++)
  #define pb push_back
  #define mp make_pair
  #define f1 first
  #define f2 second
  #define X first
  #define Y second
  
  using namespace std;
  
  typedef long long LL;
  typedef pair <int, int> PII;
  typedef pair <LL,LL> PLL;
  
  const int Maxn = 10*1000 + 25;
  const int Mod = 1000 * 1000 * 1000 + 7;
  
  //ofstream fout ("greetings.out");
  //ifstream fin ("greetings.in");
  
  //#define cin fin
  //#define cout fout
  
  
  int main()
  {
  
  
  }
  