#include <iostream>
#include <string>
using namespace std;


int main()
{
    char s;
	string first;
	string last;
	string space(" ");
	int num;
	int num2;
	int num3;
	int num4;
	char again;
	
		cout << "Enter a sentance." << endl;
		while ((cin >> s) || (s = ' '))
		cin>>(s);
		cout << s;
		

	return 0;
}