#include <deque>

#include <ctype.h>

#include <iomanip.h>

using namespace std;



void main()

{

	deque<char> d,d2;	// declare two deques using default constructor

	char ca[20];	

	deque<char>::iterator d_iter;	



	cin >> setw(20) >> ca;	// read 20 chars into ca

	for (int i = 0; i < 20; i++)	// insert contents of ca into d

	{	d.push_back(ca[i]);	}

	

	for (d_iter = d.begin(); d_iter < d.end(); d_iter++)	// convert to upper case and insert in reversed order

	{	d2.push_front(toupper(*d_iter));	}



	cout << "Contents of d: " << endl;

	for (d_iter = d.begin(); d_iter < d.end(); d_iter++)

	{	cout << *d_iter << " ";	}

	cout << endl << "Contents of d2: " << endl;

	for (d_iter = d2.begin(); d_iter < d2.end(); d_iter++)

	{	cout << *d_iter << " ";	}

	cout << endl;

}