#include <iostream>
#include <sstream>

#include "stack.h"

using namespace std;

int main()
{
  string line;

  while ( getline(cin, line) )
  {
    // Add stack declarations here
    
    istringstream iss(line);
    double n;
    string w;
    
    do
    {
      if ( iss >> n )
      {
        // Successfully read a number
        // Do something clever...
      }
      else
      {
        iss.clear();
        
        if ( iss >> w )
        {
          // Successfully read a word
          // Do something clever...
        }
      }
    }  
    while ( ! iss.eof() );

    // Code to print the line with words in original order and numbers
    // in revers order - see example
    
  }
  
  return 0;
}