#include <iostream>
#include <vector>
#include <map>
using namespace std ;
 
 
template < typename T >
std::ostream & operator<< ( std::ostream & stream , const std::vector<T> & obj )
{
   for ( typename std::vector<T>::const_iterator it = obj.begin() , itEnd = obj.end() ; it!=itEnd ; ++it ) {
      stream << *it << ' ' ;
   }
   return stream ;
}
 
 
int main()
{
   map<char,vector<bool> > table;
   table['x'] = vector<bool>{true,false, false,true} ;
   table['y'] = vector<bool>{0,0,0,1,0,1} ;
   map<char,vector<bool> >::iterator iter;
   for(iter=table.begin();iter!=table.end(); iter++)
   {
      cout << iter->first << ":" << iter->second <<endl;
   }
}
 

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