469 A - I Wanna Be the Guy.cpp

//============================================================================
//problem link:http://codeforces.com/contest/469/problem/A
// Name        : 469 A I Wanna Be the Guy.cpp
// Author      : mohand sakr
// Version     :
// Copyright   : use it under your responsibility
// Description : Hello World in C++, Ansi-style
//status:
//============================================================================

#include <iostream>
#include<set>
using namespace std;
int main() {
	 int n;
	 cin>>n;
	 set<int> levels;
	  int q,y;
	  cin>>q;
	  for(int i=0;i<q;i++){
		  int x;
		  cin>>x;
		  levels.insert(x);
	  }
	  cin>>y;
	  for(int i=0;i<y;i++){
		  int w;
		  cin>>w;
		  levels.insert(w);
	  }
	  if(levels.size()==n)
		  cout<<"I become the guy.";
	  else
		  cout<<"Oh, my keyboard!";
	return 0;
}